21985944

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 36766056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1019, 1798, 2038, 2697, 3057, 3596, 4076, 5394, 6114, 7192, 8152, 10788, 12228, 21576, 24456, 29551, 31589, 59102, 63178, 88653, 94767, 118204, 126356, 177306, 189534, 236408, 252712, 354612, 379068, 709224, 758136, 916081, 1832162, 2748243, 3664324, 5496486, 7328648, 10992972, 21985944]

約数ペア:

[(1, 21985944), (2, 10992972), (3, 7328648), (4, 5496486), (6, 3664324), (8, 2748243), (12, 1832162), (24, 916081), (29, 758136), (31, 709224), (58, 379068), (62, 354612), (87, 252712), (93, 236408), (116, 189534), (124, 177306), (174, 126356), (186, 118204), (232, 94767), (248, 88653), (348, 63178), (372, 59102), (696, 31589), (744, 29551), (899, 24456), (1019, 21576), (1798, 12228), (2038, 10788), (2697, 8152), (3057, 7192), (3596, 6114), (4076, 5394)]