21312796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 38772720

約数和(自身を除く): 17459924

約数列:

[1, 2, 4, 29, 58, 116, 313, 587, 626, 1174, 1252, 2348, 9077, 17023, 18154, 34046, 36308, 68092, 183731, 367462, 734924, 5328199, 10656398, 21312796]

約数ペア:

[(1, 21312796), (2, 10656398), (4, 5328199), (29, 734924), (58, 367462), (116, 183731), (313, 68092), (587, 36308), (626, 34046), (1174, 18154), (1252, 17023), (2348, 9077)]