19475428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11789}}^1$

素因数の和:11859

約数の個数: 24

約数和(自身を含む): 39614400

約数和(自身を除く): 20138972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11789, 23578, 47156, 82523, 165046, 330092, 695551, 1391102, 2782204, 4868857, 9737714, 19475428]

約数ペア:

[(1, 19475428), (2, 9737714), (4, 4868857), (7, 2782204), (14, 1391102), (28, 695551), (59, 330092), (118, 165046), (236, 82523), (413, 47156), (826, 23578), (1652, 11789)]