19393408

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 38972160

約数和(自身を除く): 19578752

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 1193, 2032, 2386, 4064, 4772, 8128, 9544, 16256, 19088, 38176, 76352, 151511, 152704, 303022, 606044, 1212088, 2424176, 4848352, 9696704, 19393408]

約数ペア:

[(1, 19393408), (2, 9696704), (4, 4848352), (8, 2424176), (16, 1212088), (32, 606044), (64, 303022), (127, 152704), (128, 151511), (254, 76352), (508, 38176), (1016, 19088), (1193, 16256), (2032, 9544), (2386, 8128), (4064, 4772)]