21318216

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24007}}^1$

素因数の和:24053

約数の個数: 32

約数和(自身を含む): 54738240

約数和(自身を除く): 33420024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24007, 48014, 72021, 96028, 144042, 192056, 288084, 576168, 888259, 1776518, 2664777, 3553036, 5329554, 7106072, 10659108, 21318216]

約数ペア:

[(1, 21318216), (2, 10659108), (3, 7106072), (4, 5329554), (6, 3553036), (8, 2664777), (12, 1776518), (24, 888259), (37, 576168), (74, 288084), (111, 192056), (148, 144042), (222, 96028), (296, 72021), (444, 48014), (888, 24007)]