21932428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12841}}^1$

素因数の和:12913

約数の個数: 24

約数和(自身を含む): 44587424

約数和(自身を除く): 22654996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12841, 25682, 51364, 89887, 179774, 359548, 783301, 1566602, 3133204, 5483107, 10966214, 21932428]

約数ペア:

[(1, 21932428), (2, 10966214), (4, 5483107), (7, 3133204), (14, 1566602), (28, 783301), (61, 359548), (122, 179774), (244, 89887), (427, 51364), (854, 25682), (1708, 12841)]