21886572

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13313}}^1$

素因数の和:13457

約数の個数: 24

約数和(自身を含む): 51445296

約数和(自身を除く): 29558724

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13313, 26626, 39939, 53252, 79878, 159756, 1823881, 3647762, 5471643, 7295524, 10943286, 21886572]

約数ペア:

[(1, 21886572), (2, 10943286), (3, 7295524), (4, 5471643), (6, 3647762), (12, 1823881), (137, 159756), (274, 79878), (411, 53252), (548, 39939), (822, 26626), (1644, 13313)]