21423930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64921}}^1$

素因数の和:64942

約数の個数: 32

約数和(自身を含む): 56092608

約数和(自身を除く): 34668678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64921, 129842, 194763, 324605, 389526, 649210, 714131, 973815, 1428262, 1947630, 2142393, 3570655, 4284786, 7141310, 10711965, 21423930]

約数ペア:

[(1, 21423930), (2, 10711965), (3, 7141310), (5, 4284786), (6, 3570655), (10, 2142393), (11, 1947630), (15, 1428262), (22, 973815), (30, 714131), (33, 649210), (55, 389526), (66, 324605), (110, 194763), (165, 129842), (330, 64921)]