15554236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 28945280

約数和(自身を除く): 13391044

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 1987, 3914, 3974, 7828, 7948, 37753, 75506, 151012, 204661, 409322, 818644, 3888559, 7777118, 15554236]

約数ペア:

[(1, 15554236), (2, 7777118), (4, 3888559), (19, 818644), (38, 409322), (76, 204661), (103, 151012), (206, 75506), (412, 37753), (1957, 7948), (1987, 7828), (3914, 3974)]