19677366

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 43973280

約数和(自身を除く): 24295914

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 173, 178, 213, 267, 346, 426, 519, 534, 639, 801, 1038, 1278, 1557, 1602, 3114, 6319, 12283, 12638, 15397, 18957, 24566, 30794, 36849, 37914, 46191, 56871, 73698, 92382, 110547, 113742, 138573, 221094, 277146, 1093187, 2186374, 3279561, 6559122, 9838683, 19677366]

約数ペア:

[(1, 19677366), (2, 9838683), (3, 6559122), (6, 3279561), (9, 2186374), (18, 1093187), (71, 277146), (89, 221094), (142, 138573), (173, 113742), (178, 110547), (213, 92382), (267, 73698), (346, 56871), (426, 46191), (519, 37914), (534, 36849), (639, 30794), (801, 24566), (1038, 18957), (1278, 15397), (1557, 12638), (1602, 12283), (3114, 6319)]