21295048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 43488000

約数和(自身を除く): 22192952

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4831, 9662, 19324, 38648, 91789, 140099, 183578, 280198, 367156, 560396, 734312, 1120792, 2661881, 5323762, 10647524, 21295048]

約数ペア:

[(1, 21295048), (2, 10647524), (4, 5323762), (8, 2661881), (19, 1120792), (29, 734312), (38, 560396), (58, 367156), (76, 280198), (116, 183578), (152, 140099), (232, 91789), (551, 38648), (1102, 19324), (2204, 9662), (4408, 4831)]