1915667536

素因数分解:

$2^4\times {\mathrm{9781}}^1\times {\mathrm{12241}}^1$

素因数の和:22030

約数の個数: 20

約数和(自身を含む): 3712288564

約数和(自身を除く): 1796621028

約数列:

[1, 2, 4, 8, 16, 9781, 12241, 19562, 24482, 39124, 48964, 78248, 97928, 156496, 195856, 119729221, 239458442, 478916884, 957833768, 1915667536]

約数ペア:

[(1, 1915667536), (2, 957833768), (4, 478916884), (8, 239458442), (16, 119729221), (9781, 195856), (12241, 156496), (19562, 97928), (24482, 78248), (39124, 48964)]