19986636

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{24859}}^1$

素因数の和:24933

約数の個数: 24

約数和(自身を含む): 47333440

約数和(自身を除く): 27346804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 24859, 49718, 74577, 99436, 149154, 298308, 1665553, 3331106, 4996659, 6662212, 9993318, 19986636]

約数ペア:

[(1, 19986636), (2, 9993318), (3, 6662212), (4, 4996659), (6, 3331106), (12, 1665553), (67, 298308), (134, 149154), (201, 99436), (268, 74577), (402, 49718), (804, 24859)]