16430972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 14145028

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2099, 3914, 4198, 7828, 8396, 39881, 79762, 159524, 216197, 432394, 864788, 4107743, 8215486, 16430972]

約数ペア:

[(1, 16430972), (2, 8215486), (4, 4107743), (19, 864788), (38, 432394), (76, 216197), (103, 159524), (206, 79762), (412, 39881), (1957, 8396), (2099, 7828), (3914, 4198)]