19023420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^3$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 59411520

約数和(自身を除く): 40388100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 841, 870, 1131, 1508, 1682, 1740, 1885, 2262, 2523, 3364, 3770, 4205, 4524, 5046, 5655, 7540, 8410, 10092, 10933, 11310, 12615, 16820, 21866, 22620, 24389, 25230, 32799, 43732, 48778, 50460, 54665, 65598, 73167, 97556, 109330, 121945, 131196, 146334, 163995, 218660, 243890, 292668, 317057, 327990, 365835, 487780, 634114, 655980, 731670, 951171, 1268228, 1463340, 1585285, 1902342, 3170570, 3804684, 4755855, 6341140, 9511710, 19023420]

約数ペア:

[(1, 19023420), (2, 9511710), (3, 6341140), (4, 4755855), (5, 3804684), (6, 3170570), (10, 1902342), (12, 1585285), (13, 1463340), (15, 1268228), (20, 951171), (26, 731670), (29, 655980), (30, 634114), (39, 487780), (52, 365835), (58, 327990), (60, 317057), (65, 292668), (78, 243890), (87, 218660), (116, 163995), (130, 146334), (145, 131196), (156, 121945), (174, 109330), (195, 97556), (260, 73167), (290, 65598), (348, 54665), (377, 50460), (390, 48778), (435, 43732), (580, 32799), (754, 25230), (780, 24389), (841, 22620), (870, 21866), (1131, 16820), (1508, 12615), (1682, 11310), (1740, 10933), (1885, 10092), (2262, 8410), (2523, 7540), (3364, 5655), (3770, 5046), (4205, 4524)]