19945038

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30497}}^1$

素因数の和:30611

約数の個数: 16

約数和(自身を含む): 40257360

約数和(自身を除く): 20312322

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30497, 60994, 91491, 182982, 3324173, 6648346, 9972519, 19945038]

約数ペア:

[(1, 19945038), (2, 9972519), (3, 6648346), (6, 3324173), (109, 182982), (218, 91491), (327, 60994), (654, 30497)]