21848728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22571}}^1$

素因数の和:22599

約数の個数: 24

約数和(自身を含む): 45031140

約数和(自身を除く): 23182412

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22571, 45142, 90284, 180568, 248281, 496562, 993124, 1986248, 2731091, 5462182, 10924364, 21848728]

約数ペア:

[(1, 21848728), (2, 10924364), (4, 5462182), (8, 2731091), (11, 1986248), (22, 993124), (44, 496562), (88, 248281), (121, 180568), (242, 90284), (484, 45142), (968, 22571)]