19478528

素因数分解:

$2^{11}\times {\mathrm{9511}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 38951640

約数和(自身を除く): 19473112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9511, 19022, 38044, 76088, 152176, 304352, 608704, 1217408, 2434816, 4869632, 9739264, 19478528]

約数ペア:

[(1, 19478528), (2, 9739264), (4, 4869632), (8, 2434816), (16, 1217408), (32, 608704), (64, 304352), (128, 152176), (256, 76088), (512, 38044), (1024, 19022), (2048, 9511)]