21579316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1733}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 41366304

約数和(自身を除く): 19786988

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1733, 3113, 3466, 6226, 6932, 12452, 19063, 38126, 76252, 490439, 980878, 1961756, 5394829, 10789658, 21579316]

約数ペア:

[(1, 21579316), (2, 10789658), (4, 5394829), (11, 1961756), (22, 980878), (44, 490439), (283, 76252), (566, 38126), (1132, 19063), (1733, 12452), (3113, 6932), (3466, 6226)]