21076968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 38409432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2753, 3828, 5506, 7656, 8259, 11012, 16518, 22024, 30283, 33036, 60566, 66072, 79837, 90849, 121132, 159674, 181698, 239511, 242264, 319348, 363396, 479022, 638696, 726792, 878207, 958044, 1756414, 1916088, 2634621, 3512828, 5269242, 7025656, 10538484, 21076968]

約数ペア:

[(1, 21076968), (2, 10538484), (3, 7025656), (4, 5269242), (6, 3512828), (8, 2634621), (11, 1916088), (12, 1756414), (22, 958044), (24, 878207), (29, 726792), (33, 638696), (44, 479022), (58, 363396), (66, 319348), (87, 242264), (88, 239511), (116, 181698), (132, 159674), (174, 121132), (232, 90849), (264, 79837), (319, 66072), (348, 60566), (638, 33036), (696, 30283), (957, 22024), (1276, 16518), (1914, 11012), (2552, 8259), (2753, 7656), (3828, 5506)]