21920658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 45957120

約数和(自身を除く): 24036462

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1759, 2077, 3518, 4154, 5277, 6231, 10554, 12462, 54529, 109058, 117853, 163587, 235706, 327174, 353559, 707118, 3653443, 7306886, 10960329, 21920658]

約数ペア:

[(1, 21920658), (2, 10960329), (3, 7306886), (6, 3653443), (31, 707118), (62, 353559), (67, 327174), (93, 235706), (134, 163587), (186, 117853), (201, 109058), (402, 54529), (1759, 12462), (2077, 10554), (3518, 6231), (4154, 5277)]