21316236

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7757}}^1$

素因数の和:7993

約数の個数: 24

約数和(自身を含む): 49961520

約数和(自身を除く): 28645284

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7757, 15514, 23271, 31028, 46542, 93084, 1776353, 3552706, 5329059, 7105412, 10658118, 21316236]

約数ペア:

[(1, 21316236), (2, 10658118), (3, 7105412), (4, 5329059), (6, 3552706), (12, 1776353), (229, 93084), (458, 46542), (687, 31028), (916, 23271), (1374, 15514), (2748, 7757)]