19245236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 34715520

約数和(自身を除く): 15470284

約数列:

[1, 2, 4, 41, 82, 164, 239, 478, 491, 956, 982, 1964, 9799, 19598, 20131, 39196, 40262, 80524, 117349, 234698, 469396, 4811309, 9622618, 19245236]

約数ペア:

[(1, 19245236), (2, 9622618), (4, 4811309), (41, 469396), (82, 234698), (164, 117349), (239, 80524), (478, 40262), (491, 39196), (956, 20131), (982, 19598), (1964, 9799)]