21863930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4229}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 21992710

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4229, 5170, 8458, 21145, 42290, 46519, 93038, 198763, 232595, 397526, 465190, 993815, 1987630, 2186393, 4372786, 10931965, 21863930]

約数ペア:

[(1, 21863930), (2, 10931965), (5, 4372786), (10, 2186393), (11, 1987630), (22, 993815), (47, 465190), (55, 397526), (94, 232595), (110, 198763), (235, 93038), (470, 46519), (517, 42290), (1034, 21145), (2585, 8458), (4229, 5170)]