21944494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^2$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 38811528

約数和(自身を除く): 16867034

約数列:

[1, 2, 11, 13, 22, 26, 143, 277, 286, 554, 3047, 3601, 6094, 7202, 39611, 76729, 79222, 153458, 844019, 997477, 1688038, 1994954, 10972247, 21944494]

約数ペア:

[(1, 21944494), (2, 10972247), (11, 1994954), (13, 1688038), (22, 997477), (26, 844019), (143, 153458), (277, 79222), (286, 76729), (554, 39611), (3047, 7202), (3601, 6094)]