42981268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51413}}^1$

素因数の和:51447

約数の個数: 24

約数和(自身を含む): 86375520

約数和(自身を除く): 43394252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 51413, 102826, 205652, 565543, 976847, 1131086, 1953694, 2262172, 3907388, 10745317, 21490634, 42981268]

約数ペア:

[(1, 42981268), (2, 21490634), (4, 10745317), (11, 3907388), (19, 2262172), (22, 1953694), (38, 1131086), (44, 976847), (76, 565543), (209, 205652), (418, 102826), (836, 51413)]