19431392

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20939}}^1$

素因数の和:20978

約数の個数: 24

約数和(自身を含む): 39576600

約数和(自身を除く): 20145208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20939, 41878, 83756, 167512, 335024, 607231, 670048, 1214462, 2428924, 4857848, 9715696, 19431392]

約数ペア:

[(1, 19431392), (2, 9715696), (4, 4857848), (8, 2428924), (16, 1214462), (29, 670048), (32, 607231), (58, 335024), (116, 167512), (232, 83756), (464, 41878), (928, 20939)]