19902216

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12377}}^1$

素因数の和:12453

約数の個数: 32

約数和(自身を含む): 50502240

約数和(自身を除く): 30600024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12377, 24754, 37131, 49508, 74262, 99016, 148524, 297048, 829259, 1658518, 2487777, 3317036, 4975554, 6634072, 9951108, 19902216]

約数ペア:

[(1, 19902216), (2, 9951108), (3, 6634072), (4, 4975554), (6, 3317036), (8, 2487777), (12, 1658518), (24, 829259), (67, 297048), (134, 148524), (201, 99016), (268, 74262), (402, 49508), (536, 37131), (804, 24754), (1608, 12377)]