189977276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{10459}}^1$

素因数の和:10721

約数の個数: 24

約数和(自身を含む): 351456000

約数和(自身を除く): 161478724

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 10459, 18164, 20918, 41836, 198721, 397442, 794884, 2499701, 4999402, 9998804, 47494319, 94988638, 189977276]

約数ペア:

[(1, 189977276), (2, 94988638), (4, 47494319), (19, 9998804), (38, 4999402), (76, 2499701), (239, 794884), (478, 397442), (956, 198721), (4541, 41836), (9082, 20918), (10459, 18164)]