21148452

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 60

約数和(自身を含む): 59550876

約数和(自身を除く): 38402424

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 5021, 10042, 15063, 20084, 30126, 45189, 60252, 65273, 90378, 130546, 135567, 180756, 195819, 261092, 271134, 391638, 406701, 542268, 587457, 783276, 813402, 1174914, 1626804, 1762371, 2349828, 3524742, 5287113, 7049484, 10574226, 21148452]

約数ペア:

[(1, 21148452), (2, 10574226), (3, 7049484), (4, 5287113), (6, 3524742), (9, 2349828), (12, 1762371), (13, 1626804), (18, 1174914), (26, 813402), (27, 783276), (36, 587457), (39, 542268), (52, 406701), (54, 391638), (78, 271134), (81, 261092), (108, 195819), (117, 180756), (156, 135567), (162, 130546), (234, 90378), (324, 65273), (351, 60252), (468, 45189), (702, 30126), (1053, 20084), (1404, 15063), (2106, 10042), (4212, 5021)]