19940310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 63244800

約数和(自身を除く): 43304490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 27, 30, 38, 39, 45, 46, 54, 57, 65, 69, 78, 90, 95, 114, 115, 117, 130, 135, 138, 169, 171, 190, 195, 207, 230, 234, 247, 270, 285, 299, 338, 342, 345, 351, 390, 414, 437, 494, 507, 513, 570, 585, 598, 621, 690, 702, 741, 845, 855, 874, 897, 1014, 1026, 1035, 1170, 1235, 1242, 1311, 1482, 1495, 1521, 1690, 1710, 1755, 1794, 2070, 2185, 2223, 2470, 2535, 2565, 2622, 2691, 2990, 3042, 3105, 3211, 3510, 3705, 3887, 3933, 4370, 4446, 4485, 4563, 5070, 5130, 5382, 5681, 6210, 6422, 6555, 6669, 7410, 7605, 7774, 7866, 8073, 8970, 9126, 9633, 11115, 11362, 11661, 11799, 13110, 13338, 13455, 15210, 16055, 16146, 17043, 19266, 19435, 19665, 22230, 22815, 23322, 23598, 26910, 28405, 28899, 32110, 33345, 34086, 34983, 38870, 39330, 40365, 45630, 48165, 51129, 56810, 57798, 58305, 58995, 66690, 69966, 73853, 80730, 85215, 86697, 96330, 102258, 104949, 116610, 117990, 144495, 147706, 153387, 170430, 173394, 174915, 209898, 221559, 255645, 288990, 306774, 349830, 369265, 433485, 443118, 511290, 524745, 664677, 738530, 766935, 866970, 1049490, 1107795, 1329354, 1533870, 1994031, 2215590, 3323385, 3988062, 6646770, 9970155, 19940310]

約数ペア:

[(1, 19940310), (2, 9970155), (3, 6646770), (5, 3988062), (6, 3323385), (9, 2215590), (10, 1994031), (13, 1533870), (15, 1329354), (18, 1107795), (19, 1049490), (23, 866970), (26, 766935), (27, 738530), (30, 664677), (38, 524745), (39, 511290), (45, 443118), (46, 433485), (54, 369265), (57, 349830), (65, 306774), (69, 288990), (78, 255645), (90, 221559), (95, 209898), (114, 174915), (115, 173394), (117, 170430), (130, 153387), (135, 147706), (138, 144495), (169, 117990), (171, 116610), (190, 104949), (195, 102258), (207, 96330), (230, 86697), (234, 85215), (247, 80730), (270, 73853), (285, 69966), (299, 66690), (338, 58995), (342, 58305), (345, 57798), (351, 56810), (390, 51129), (414, 48165), (437, 45630), (494, 40365), (507, 39330), (513, 38870), (570, 34983), (585, 34086), (598, 33345), (621, 32110), (690, 28899), (702, 28405), (741, 26910), (845, 23598), (855, 23322), (874, 22815), (897, 22230), (1014, 19665), (1026, 19435), (1035, 19266), (1170, 17043), (1235, 16146), (1242, 16055), (1311, 15210), (1482, 13455), (1495, 13338), (1521, 13110), (1690, 11799), (1710, 11661), (1755, 11362), (1794, 11115), (2070, 9633), (2185, 9126), (2223, 8970), (2470, 8073), (2535, 7866), (2565, 7774), (2622, 7605), (2691, 7410), (2990, 6669), (3042, 6555), (3105, 6422), (3211, 6210), (3510, 5681), (3705, 5382), (3887, 5130), (3933, 5070), (4370, 4563), (4446, 4485)]