19944274

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 35128188

約数和(自身を除く): 15183914

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1801, 3602, 5537, 11074, 12607, 25214, 88249, 176498, 203513, 407026, 1424591, 2849182, 9972137, 19944274]

約数ペア:

[(1, 19944274), (2, 9972137), (7, 2849182), (14, 1424591), (49, 407026), (98, 203513), (113, 176498), (226, 88249), (791, 25214), (1582, 12607), (1801, 11074), (3602, 5537)]