2021159656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13297103}}^1$

素因数の和:13297128

約数の個数: 16

約数和(自身を含む): 3989131200

約数和(自身を除く): 1967971544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13297103, 26594206, 53188412, 106376824, 252644957, 505289914, 1010579828, 2021159656]

約数ペア:

[(1, 2021159656), (2, 1010579828), (4, 505289914), (8, 252644957), (19, 106376824), (38, 53188412), (76, 26594206), (152, 13297103)]