19267620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 56391552

約数和(自身を除く): 37123932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 73, 83, 106, 146, 159, 166, 212, 219, 249, 265, 292, 318, 332, 365, 415, 438, 498, 530, 636, 730, 795, 830, 876, 996, 1060, 1095, 1245, 1460, 1590, 1660, 2190, 2490, 3180, 3869, 4380, 4399, 4980, 6059, 7738, 8798, 11607, 12118, 13197, 15476, 17596, 18177, 19345, 21995, 23214, 24236, 26394, 30295, 36354, 38690, 43990, 46428, 52788, 58035, 60590, 65985, 72708, 77380, 87980, 90885, 116070, 121180, 131970, 181770, 232140, 263940, 321127, 363540, 642254, 963381, 1284508, 1605635, 1926762, 3211270, 3853524, 4816905, 6422540, 9633810, 19267620]

約数ペア:

[(1, 19267620), (2, 9633810), (3, 6422540), (4, 4816905), (5, 3853524), (6, 3211270), (10, 1926762), (12, 1605635), (15, 1284508), (20, 963381), (30, 642254), (53, 363540), (60, 321127), (73, 263940), (83, 232140), (106, 181770), (146, 131970), (159, 121180), (166, 116070), (212, 90885), (219, 87980), (249, 77380), (265, 72708), (292, 65985), (318, 60590), (332, 58035), (365, 52788), (415, 46428), (438, 43990), (498, 38690), (530, 36354), (636, 30295), (730, 26394), (795, 24236), (830, 23214), (876, 21995), (996, 19345), (1060, 18177), (1095, 17596), (1245, 15476), (1460, 13197), (1590, 12118), (1660, 11607), (2190, 8798), (2490, 7738), (3180, 6059), (3869, 4980), (4380, 4399)]