21187652244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1619}}^1\times {\mathrm{9013}}^1$

素因数の和:10661

約数の個数: 72

約数和(自身を含む): 54380380320

約数和(自身を除く): 33192728076

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 1619, 3238, 4857, 6476, 9013, 9714, 17809, 18026, 19428, 27039, 35618, 36052, 53427, 54078, 71236, 99143, 106854, 108156, 195899, 198286, 213708, 297429, 391798, 396572, 587697, 594858, 783596, 1090573, 1175394, 1189716, 2181146, 2350788, 3271719, 4362292, 6543438, 13086876, 14592047, 29184094, 43776141, 58368188, 87552282, 160512517, 175104564, 321025034, 481537551, 642050068, 963075102, 1765637687, 1926150204, 3531275374, 5296913061, 7062550748, 10593826122, 21187652244]

約数ペア:

[(1, 21187652244), (2, 10593826122), (3, 7062550748), (4, 5296913061), (6, 3531275374), (11, 1926150204), (12, 1765637687), (22, 963075102), (33, 642050068), (44, 481537551), (66, 321025034), (121, 175104564), (132, 160512517), (242, 87552282), (363, 58368188), (484, 43776141), (726, 29184094), (1452, 14592047), (1619, 13086876), (3238, 6543438), (4857, 4362292), (6476, 3271719), (9013, 2350788), (9714, 2181146), (17809, 1189716), (18026, 1175394), (19428, 1090573), (27039, 783596), (35618, 594858), (36052, 587697), (53427, 396572), (54078, 391798), (71236, 297429), (99143, 213708), (106854, 198286), (108156, 195899)]