2021889256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{21559}}^1$

素因数の和:22201

約数の個数: 32

約数和(自身を含む): 3997224000

約数和(自身を除く): 1975334744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 617, 1234, 2468, 4936, 11723, 21559, 23446, 43118, 46892, 86236, 93784, 172472, 409621, 819242, 1638484, 3276968, 13301903, 26603806, 53207612, 106415224, 252736157, 505472314, 1010944628, 2021889256]

約数ペア:

[(1, 2021889256), (2, 1010944628), (4, 505472314), (8, 252736157), (19, 106415224), (38, 53207612), (76, 26603806), (152, 13301903), (617, 3276968), (1234, 1638484), (2468, 819242), (4936, 409621), (11723, 172472), (21559, 93784), (23446, 86236), (43118, 46892)]