22077316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15289}}^1$

素因数の和:15331

約数の個数: 18

約数和(自身を含む): 40778430

約数和(自身を除く): 18701114

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15289, 30578, 61156, 290491, 580982, 1161964, 5519329, 11038658, 22077316]

約数ペア:

[(1, 22077316), (2, 11038658), (4, 5519329), (19, 1161964), (38, 580982), (76, 290491), (361, 61156), (722, 30578), (1444, 15289)]