19764512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16693}}^1$

素因数の和:16740

約数の個数: 24

約数和(自身を含む): 39965436

約数和(自身を除く): 20200924

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16693, 33386, 66772, 133544, 267088, 534176, 617641, 1235282, 2470564, 4941128, 9882256, 19764512]

約数ペア:

[(1, 19764512), (2, 9882256), (4, 4941128), (8, 2470564), (16, 1235282), (32, 617641), (37, 534176), (74, 267088), (148, 133544), (296, 66772), (592, 33386), (1184, 16693)]