19452070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 38447136

約数和(自身を除く): 18995066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 977, 1810, 1954, 1991, 3982, 4885, 9770, 9955, 10747, 19910, 21494, 53735, 107470, 176837, 353674, 884185, 1768370, 1945207, 3890414, 9726035, 19452070]

約数ペア:

[(1, 19452070), (2, 9726035), (5, 3890414), (10, 1945207), (11, 1768370), (22, 884185), (55, 353674), (110, 176837), (181, 107470), (362, 53735), (905, 21494), (977, 19910), (1810, 10747), (1954, 9955), (1991, 9770), (3982, 4885)]