21850532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 22904668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 209, 236, 418, 443, 649, 836, 886, 1121, 1298, 1772, 2242, 2596, 4484, 4873, 8417, 9746, 12331, 16834, 19492, 24662, 26137, 33668, 49324, 52274, 92587, 104548, 185174, 287507, 370348, 496603, 575014, 993206, 1150028, 1986412, 5462633, 10925266, 21850532]

約数ペア:

[(1, 21850532), (2, 10925266), (4, 5462633), (11, 1986412), (19, 1150028), (22, 993206), (38, 575014), (44, 496603), (59, 370348), (76, 287507), (118, 185174), (209, 104548), (236, 92587), (418, 52274), (443, 49324), (649, 33668), (836, 26137), (886, 24662), (1121, 19492), (1298, 16834), (1772, 12331), (2242, 9746), (2596, 8417), (4484, 4873)]