21266396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9649}}^1$

素因数の和:9701

約数の個数: 24

約数和(自身を含む): 40530000

約数和(自身を除く): 19263604

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9649, 19298, 38596, 183331, 279821, 366662, 559642, 733324, 1119284, 5316599, 10633198, 21266396]

約数ペア:

[(1, 21266396), (2, 10633198), (4, 5316599), (19, 1119284), (29, 733324), (38, 559642), (58, 366662), (76, 279821), (116, 183331), (551, 38596), (1102, 19298), (2204, 9649)]