21134568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9706

約数の個数: 64

約数和(自身を含む): 65036160

約数和(自身を除く): 43901592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9677, 19354, 29031, 38708, 58062, 67739, 77416, 116124, 125801, 135478, 203217, 232248, 251602, 270956, 377403, 406434, 503204, 541912, 754806, 812868, 880607, 1006408, 1509612, 1625736, 1761214, 2641821, 3019224, 3522428, 5283642, 7044856, 10567284, 21134568]

約数ペア:

[(1, 21134568), (2, 10567284), (3, 7044856), (4, 5283642), (6, 3522428), (7, 3019224), (8, 2641821), (12, 1761214), (13, 1625736), (14, 1509612), (21, 1006408), (24, 880607), (26, 812868), (28, 754806), (39, 541912), (42, 503204), (52, 406434), (56, 377403), (78, 270956), (84, 251602), (91, 232248), (104, 203217), (156, 135478), (168, 125801), (182, 116124), (273, 77416), (312, 67739), (364, 58062), (546, 38708), (728, 29031), (1092, 19354), (2184, 9677)]