19645496613

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{187223}}^1$

素因数の和:187449

約数の個数: 24

約数和(自身を含む): 28914874560

約数和(自身を除く): 9269377947

約数列:

[1, 3, 9, 89, 131, 267, 393, 801, 1179, 11659, 34977, 104931, 187223, 561669, 1685007, 16662847, 24526213, 49988541, 73578639, 149965623, 220735917, 2182832957, 6548498871, 19645496613]

約数ペア:

[(1, 19645496613), (3, 6548498871), (9, 2182832957), (89, 220735917), (131, 149965623), (267, 73578639), (393, 49988541), (801, 24526213), (1179, 16662847), (11659, 1685007), (34977, 561669), (104931, 187223)]