19790634

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 40930560

約数和(自身を除く): 21139926

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 239, 373, 478, 717, 746, 1119, 1434, 2238, 8843, 13801, 17686, 26529, 27602, 41403, 53058, 82806, 89147, 178294, 267441, 534882, 3298439, 6596878, 9895317, 19790634]

約数ペア:

[(1, 19790634), (2, 9895317), (3, 6596878), (6, 3298439), (37, 534882), (74, 267441), (111, 178294), (222, 89147), (239, 82806), (373, 53058), (478, 41403), (717, 27602), (746, 26529), (1119, 17686), (1434, 13801), (2238, 8843)]