19718310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7919}}^1$

素因数の和:8012

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 28181850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7919, 15838, 23757, 39595, 47514, 79190, 118785, 237570, 657277, 1314554, 1971831, 3286385, 3943662, 6572770, 9859155, 19718310]

約数ペア:

[(1, 19718310), (2, 9859155), (3, 6572770), (5, 3943662), (6, 3286385), (10, 1971831), (15, 1314554), (30, 657277), (83, 237570), (166, 118785), (249, 79190), (415, 47514), (498, 39595), (830, 23757), (1245, 15838), (2490, 7919)]