19872064

素因数分解:

$2^6\times {\mathrm{310501}}^1$

素因数の和:310513

約数の個数: 14

約数和(自身を含む): 39433754

約数和(自身を除く): 19561690

約数列:

[1, 2, 4, 8, 16, 32, 64, 310501, 621002, 1242004, 2484008, 4968016, 9936032, 19872064]

約数ペア:

[(1, 19872064), (2, 9936032), (4, 4968016), (8, 2484008), (16, 1242004), (32, 621002), (64, 310501)]