2100622064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6909941}}^1$

素因数の和:6909968

約数の個数: 20

約数和(自身を含む): 4284164040

約数和(自身を除く): 2183541976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6909941, 13819882, 27639764, 55279528, 110559056, 131288879, 262577758, 525155516, 1050311032, 2100622064]

約数ペア:

[(1, 2100622064), (2, 1050311032), (4, 525155516), (8, 262577758), (16, 131288879), (19, 110559056), (38, 55279528), (76, 27639764), (152, 13819882), (304, 6909941)]