19005570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32886270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1637, 1935, 2322, 3274, 3870, 4911, 5805, 8185, 9822, 11610, 14733, 16370, 24555, 29466, 44199, 49110, 70391, 73665, 88398, 140782, 147330, 211173, 220995, 351955, 422346, 441990, 633519, 703910, 1055865, 1267038, 1900557, 2111730, 3167595, 3801114, 6335190, 9502785, 19005570]

約数ペア:

[(1, 19005570), (2, 9502785), (3, 6335190), (5, 3801114), (6, 3167595), (9, 2111730), (10, 1900557), (15, 1267038), (18, 1055865), (27, 703910), (30, 633519), (43, 441990), (45, 422346), (54, 351955), (86, 220995), (90, 211173), (129, 147330), (135, 140782), (215, 88398), (258, 73665), (270, 70391), (387, 49110), (430, 44199), (645, 29466), (774, 24555), (1161, 16370), (1290, 14733), (1637, 11610), (1935, 9822), (2322, 8185), (3274, 5805), (3870, 4911)]