19724706

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10639}}^1$

素因数の和:10750

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 23431134

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10639, 21278, 31917, 63834, 95751, 191502, 1095817, 2191634, 3287451, 6574902, 9862353, 19724706]

約数ペア:

[(1, 19724706), (2, 9862353), (3, 6574902), (6, 3287451), (9, 2191634), (18, 1095817), (103, 191502), (206, 95751), (309, 63834), (618, 31917), (927, 21278), (1854, 10639)]