21935408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124633}}^1$

素因数の和:124652

約数の個数: 20

約数和(自身を含む): 46363848

約数和(自身を除く): 24428440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124633, 249266, 498532, 997064, 1370963, 1994128, 2741926, 5483852, 10967704, 21935408]

約数ペア:

[(1, 21935408), (2, 10967704), (4, 5483852), (8, 2741926), (11, 1994128), (16, 1370963), (22, 997064), (44, 498532), (88, 249266), (176, 124633)]