19802339999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{631271}}^1$

素因数の和:631430

約数の個数: 16

約数和(自身を含む): 22624788480

約数和(自身を除く): 2822448481

約数列:

[1, 13, 19, 127, 247, 1651, 2413, 31369, 631271, 8206523, 11994149, 80171417, 155923937, 1042228421, 1523256923, 19802339999]

約数ペア:

[(1, 19802339999), (13, 1523256923), (19, 1042228421), (127, 155923937), (247, 80171417), (1651, 11994149), (2413, 8206523), (31369, 631271)]