21313176

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6779}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 53697600

約数和(自身を除く): 32384424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6779, 13558, 20337, 27116, 40674, 54232, 81348, 162696, 888049, 1776098, 2664147, 3552196, 5328294, 7104392, 10656588, 21313176]

約数ペア:

[(1, 21313176), (2, 10656588), (3, 7104392), (4, 5328294), (6, 3552196), (8, 2664147), (12, 1776098), (24, 888049), (131, 162696), (262, 81348), (393, 54232), (524, 40674), (786, 27116), (1048, 20337), (1572, 13558), (3144, 6779)]