2019437145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 4031389440

約数和(自身を除く): 2011952295

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 89, 99, 115, 165, 207, 253, 267, 345, 445, 495, 759, 801, 979, 1035, 1265, 1335, 1993, 2047, 2277, 2937, 3795, 4005, 4895, 5979, 6141, 8811, 9965, 10235, 11385, 14685, 17937, 18423, 21923, 22517, 29895, 30705, 44055, 45839, 65769, 67551, 89685, 92115, 109615, 112585, 137517, 177377, 197307, 202653, 229195, 328845, 337755, 412551, 504229, 532131, 687585, 886885, 986535, 1013265, 1512687, 1596393, 1951147, 2062755, 2521145, 2660655, 4079671, 4538061, 5853441, 7563435, 7981965, 9755735, 12239013, 17560323, 20398355, 22690305, 29267205, 36717039, 44876381, 61195065, 87801615, 134629143, 183585195, 224381905, 403887429, 673145715, 2019437145]

約数ペア:

[(1, 2019437145), (3, 673145715), (5, 403887429), (9, 224381905), (11, 183585195), (15, 134629143), (23, 87801615), (33, 61195065), (45, 44876381), (55, 36717039), (69, 29267205), (89, 22690305), (99, 20398355), (115, 17560323), (165, 12239013), (207, 9755735), (253, 7981965), (267, 7563435), (345, 5853441), (445, 4538061), (495, 4079671), (759, 2660655), (801, 2521145), (979, 2062755), (1035, 1951147), (1265, 1596393), (1335, 1512687), (1993, 1013265), (2047, 986535), (2277, 886885), (2937, 687585), (3795, 532131), (4005, 504229), (4895, 412551), (5979, 337755), (6141, 328845), (8811, 229195), (9965, 202653), (10235, 197307), (11385, 177377), (14685, 137517), (17937, 112585), (18423, 109615), (21923, 92115), (22517, 89685), (29895, 67551), (30705, 65769), (44055, 45839)]