19158892

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 34614720

約数和(自身を除く): 15455828

約数列:

[1, 2, 4, 47, 94, 101, 188, 202, 404, 1009, 2018, 4036, 4747, 9494, 18988, 47423, 94846, 101909, 189692, 203818, 407636, 4789723, 9579446, 19158892]

約数ペア:

[(1, 19158892), (2, 9579446), (4, 4789723), (47, 407636), (94, 203818), (101, 189692), (188, 101909), (202, 94846), (404, 47423), (1009, 18988), (2018, 9494), (4036, 4747)]