2257618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 3926160

約数和(自身を除く): 1668542

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 491, 982, 2299, 4598, 5401, 9329, 10802, 18658, 59411, 102619, 118822, 205238, 1128809, 2257618]

約数ペア:

[(1, 2257618), (2, 1128809), (11, 205238), (19, 118822), (22, 102619), (38, 59411), (121, 18658), (209, 10802), (242, 9329), (418, 5401), (491, 4598), (982, 2299)]