19240650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 63719136

約数和(自身を除く): 44478486

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 23, 25, 26, 30, 33, 39, 45, 46, 50, 55, 65, 66, 69, 75, 78, 90, 99, 110, 115, 117, 130, 138, 143, 150, 165, 169, 195, 198, 207, 225, 230, 234, 253, 275, 286, 299, 325, 330, 338, 345, 390, 414, 429, 450, 495, 506, 507, 550, 575, 585, 598, 650, 690, 715, 759, 825, 845, 858, 897, 975, 990, 1014, 1035, 1150, 1170, 1265, 1287, 1430, 1495, 1518, 1521, 1650, 1690, 1725, 1794, 1859, 1950, 2070, 2145, 2277, 2475, 2530, 2535, 2574, 2691, 2925, 2990, 3042, 3289, 3450, 3575, 3718, 3795, 3887, 4225, 4290, 4485, 4554, 4950, 5070, 5175, 5382, 5577, 5850, 6325, 6435, 6578, 7150, 7475, 7590, 7605, 7774, 8450, 8970, 9295, 9867, 10350, 10725, 11154, 11385, 11661, 12650, 12675, 12870, 13455, 14950, 15210, 16445, 16731, 18590, 18975, 19435, 19734, 21450, 22425, 22770, 23322, 25350, 26910, 27885, 29601, 32175, 32890, 33462, 34983, 37950, 38025, 38870, 42757, 44850, 46475, 49335, 55770, 56925, 58305, 59202, 64350, 67275, 69966, 76050, 82225, 83655, 85514, 92950, 97175, 98670, 113850, 116610, 128271, 134550, 139425, 148005, 164450, 167310, 174915, 194350, 213785, 246675, 256542, 278850, 291525, 296010, 349830, 384813, 418275, 427570, 493350, 583050, 641355, 740025, 769626, 836550, 874575, 1068925, 1282710, 1480050, 1749150, 1924065, 2137850, 3206775, 3848130, 6413550, 9620325, 19240650]

約数ペア:

[(1, 19240650), (2, 9620325), (3, 6413550), (5, 3848130), (6, 3206775), (9, 2137850), (10, 1924065), (11, 1749150), (13, 1480050), (15, 1282710), (18, 1068925), (22, 874575), (23, 836550), (25, 769626), (26, 740025), (30, 641355), (33, 583050), (39, 493350), (45, 427570), (46, 418275), (50, 384813), (55, 349830), (65, 296010), (66, 291525), (69, 278850), (75, 256542), (78, 246675), (90, 213785), (99, 194350), (110, 174915), (115, 167310), (117, 164450), (130, 148005), (138, 139425), (143, 134550), (150, 128271), (165, 116610), (169, 113850), (195, 98670), (198, 97175), (207, 92950), (225, 85514), (230, 83655), (234, 82225), (253, 76050), (275, 69966), (286, 67275), (299, 64350), (325, 59202), (330, 58305), (338, 56925), (345, 55770), (390, 49335), (414, 46475), (429, 44850), (450, 42757), (495, 38870), (506, 38025), (507, 37950), (550, 34983), (575, 33462), (585, 32890), (598, 32175), (650, 29601), (690, 27885), (715, 26910), (759, 25350), (825, 23322), (845, 22770), (858, 22425), (897, 21450), (975, 19734), (990, 19435), (1014, 18975), (1035, 18590), (1150, 16731), (1170, 16445), (1265, 15210), (1287, 14950), (1430, 13455), (1495, 12870), (1518, 12675), (1521, 12650), (1650, 11661), (1690, 11385), (1725, 11154), (1794, 10725), (1859, 10350), (1950, 9867), (2070, 9295), (2145, 8970), (2277, 8450), (2475, 7774), (2530, 7605), (2535, 7590), (2574, 7475), (2691, 7150), (2925, 6578), (2990, 6435), (3042, 6325), (3289, 5850), (3450, 5577), (3575, 5382), (3718, 5175), (3795, 5070), (3887, 4950), (4225, 4554), (4290, 4485)]