21727712

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{11131}}^1$

素因数の和:11202

約数の個数: 24

約数和(自身を含む): 43481592

約数和(自身を除く): 21753880

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 11131, 22262, 44524, 89048, 178096, 356192, 678991, 1357982, 2715964, 5431928, 10863856, 21727712]

約数ペア:

[(1, 21727712), (2, 10863856), (4, 5431928), (8, 2715964), (16, 1357982), (32, 678991), (61, 356192), (122, 178096), (244, 89048), (488, 44524), (976, 22262), (1952, 11131)]