1911472

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:820

約数の個数: 20

約数和(自身を含む): 3728680

約数和(自身を除く): 1817208

約数列:

[1, 2, 4, 8, 16, 193, 386, 619, 772, 1238, 1544, 2476, 3088, 4952, 9904, 119467, 238934, 477868, 955736, 1911472]

約数ペア:

[(1, 1911472), (2, 955736), (4, 477868), (8, 238934), (16, 119467), (193, 9904), (386, 4952), (619, 3088), (772, 2476), (1238, 1544)]