19410008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{18521}}^1$

素因数の和:18658

約数の個数: 16

約数和(自身を含む): 36673560

約数和(自身を除く): 17263552

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 18521, 37042, 74084, 148168, 2426251, 4852502, 9705004, 19410008]

約数ペア:

[(1, 19410008), (2, 9705004), (4, 4852502), (8, 2426251), (131, 148168), (262, 74084), (524, 37042), (1048, 18521)]