21046308

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26177}}^1$

素因数の和:26251

約数の個数: 24

約数和(自身を含む): 49842912

約数和(自身を除く): 28796604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26177, 52354, 78531, 104708, 157062, 314124, 1753859, 3507718, 5261577, 7015436, 10523154, 21046308]

約数ペア:

[(1, 21046308), (2, 10523154), (3, 7015436), (4, 5261577), (6, 3507718), (12, 1753859), (67, 314124), (134, 157062), (201, 104708), (268, 78531), (402, 52354), (804, 26177)]