21337542

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{9049}}^1$

素因数の和:9188

約数の個数: 24

約数和(自身を含む): 46589400

約数和(自身を除く): 25251858

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 9049, 18098, 27147, 54294, 81441, 162882, 1185419, 2370838, 3556257, 7112514, 10668771, 21337542]

約数ペア:

[(1, 21337542), (2, 10668771), (3, 7112514), (6, 3556257), (9, 2370838), (18, 1185419), (131, 162882), (262, 81441), (393, 54294), (786, 27147), (1179, 18098), (2358, 9049)]