19330740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 68979456

約数和(自身を除く): 49648716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 751, 780, 858, 990, 1170, 1287, 1430, 1502, 1716, 1980, 2145, 2253, 2340, 2574, 2860, 3004, 3755, 4290, 4506, 5148, 6435, 6759, 7510, 8261, 8580, 9012, 9763, 11265, 12870, 13518, 15020, 16522, 19526, 22530, 24783, 25740, 27036, 29289, 33044, 33795, 39052, 41305, 45060, 48815, 49566, 58578, 67590, 74349, 82610, 87867, 97630, 99132, 107393, 117156, 123915, 135180, 146445, 148698, 165220, 175734, 195260, 214786, 247830, 292890, 297396, 322179, 351468, 371745, 429572, 439335, 495660, 536965, 585780, 644358, 743490, 878670, 966537, 1073930, 1288716, 1486980, 1610895, 1757340, 1933074, 2147860, 3221790, 3866148, 4832685, 6443580, 9665370, 19330740]

約数ペア:

[(1, 19330740), (2, 9665370), (3, 6443580), (4, 4832685), (5, 3866148), (6, 3221790), (9, 2147860), (10, 1933074), (11, 1757340), (12, 1610895), (13, 1486980), (15, 1288716), (18, 1073930), (20, 966537), (22, 878670), (26, 743490), (30, 644358), (33, 585780), (36, 536965), (39, 495660), (44, 439335), (45, 429572), (52, 371745), (55, 351468), (60, 322179), (65, 297396), (66, 292890), (78, 247830), (90, 214786), (99, 195260), (110, 175734), (117, 165220), (130, 148698), (132, 146445), (143, 135180), (156, 123915), (165, 117156), (180, 107393), (195, 99132), (198, 97630), (220, 87867), (234, 82610), (260, 74349), (286, 67590), (330, 58578), (390, 49566), (396, 48815), (429, 45060), (468, 41305), (495, 39052), (572, 33795), (585, 33044), (660, 29289), (715, 27036), (751, 25740), (780, 24783), (858, 22530), (990, 19526), (1170, 16522), (1287, 15020), (1430, 13518), (1502, 12870), (1716, 11265), (1980, 9763), (2145, 9012), (2253, 8580), (2340, 8261), (2574, 7510), (2860, 6759), (3004, 6435), (3755, 5148), (4290, 4506)]