21352584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 60264000

約数和(自身を除く): 38911416

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, 2789, 3828, 5578, 7656, 8367, 11156, 16734, 22312, 30679, 33468, 61358, 66936, 80881, 92037, 122716, 161762, 184074, 242643, 245432, 323524, 368148, 485286, 647048, 736296, 889691, 970572, 1779382, 1941144, 2669073, 3558764, 5338146, 7117528, 10676292, 21352584]

約数ペア:

[(1, 21352584), (2, 10676292), (3, 7117528), (4, 5338146), (6, 3558764), (8, 2669073), (11, 1941144), (12, 1779382), (22, 970572), (24, 889691), (29, 736296), (33, 647048), (44, 485286), (58, 368148), (66, 323524), (87, 245432), (88, 242643), (116, 184074), (132, 161762), (174, 122716), (232, 92037), (264, 80881), (319, 66936), (348, 61358), (638, 33468), (696, 30679), (957, 22312), (1276, 16734), (1914, 11156), (2552, 8367), (2789, 7656), (3828, 5578)]