19627216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5699

約数の個数: 40

約数和(自身を含む): 44870144

約数和(自身を除く): 25242928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5653, 11306, 22612, 39571, 45224, 79142, 90448, 158284, 175243, 316568, 350486, 633136, 700972, 1226701, 1401944, 2453402, 2803888, 4906804, 9813608, 19627216]

約数ペア:

[(1, 19627216), (2, 9813608), (4, 4906804), (7, 2803888), (8, 2453402), (14, 1401944), (16, 1226701), (28, 700972), (31, 633136), (56, 350486), (62, 316568), (112, 175243), (124, 158284), (217, 90448), (248, 79142), (434, 45224), (496, 39571), (868, 22612), (1736, 11306), (3472, 5653)]