19994498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22877}}^1$

素因数の和:22921

約数の個数: 16

約数和(自身を含む): 32944320

約数和(自身を除く): 12949822

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22877, 45754, 434663, 526171, 869326, 1052342, 9997249, 19994498]

約数ペア:

[(1, 19994498), (2, 9997249), (19, 1052342), (23, 869326), (38, 526171), (46, 434663), (437, 45754), (874, 22877)]