19135460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9473}}^1$

素因数の和:9583

約数の個数: 24

約数和(自身を含む): 40586616

約数和(自身を除く): 21451156

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9473, 18946, 37892, 47365, 94730, 189460, 956773, 1913546, 3827092, 4783865, 9567730, 19135460]

約数ペア:

[(1, 19135460), (2, 9567730), (4, 4783865), (5, 3827092), (10, 1913546), (20, 956773), (101, 189460), (202, 94730), (404, 47365), (505, 37892), (1010, 18946), (2020, 9473)]