21705384

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{24443}}^1$

素因数の和:24489

約数の個数: 32

約数和(自身を含む): 55732320

約数和(自身を除く): 34026936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 24443, 48886, 73329, 97772, 146658, 195544, 293316, 586632, 904391, 1808782, 2713173, 3617564, 5426346, 7235128, 10852692, 21705384]

約数ペア:

[(1, 21705384), (2, 10852692), (3, 7235128), (4, 5426346), (6, 3617564), (8, 2713173), (12, 1808782), (24, 904391), (37, 586632), (74, 293316), (111, 195544), (148, 146658), (222, 97772), (296, 73329), (444, 48886), (888, 24443)]