19805304

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3911}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 49760640

約数和(自身を除く): 29955336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 3911, 5064, 7822, 11733, 15644, 23466, 31288, 46932, 93864, 825221, 1650442, 2475663, 3300884, 4951326, 6601768, 9902652, 19805304]

約数ペア:

[(1, 19805304), (2, 9902652), (3, 6601768), (4, 4951326), (6, 3300884), (8, 2475663), (12, 1650442), (24, 825221), (211, 93864), (422, 46932), (633, 31288), (844, 23466), (1266, 15644), (1688, 11733), (2532, 7822), (3911, 5064)]