19594260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15551}}^1$

素因数の和:15573

約数の個数: 72

約数和(自身を含む): 67931136

約数和(自身を除く): 48336876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15551, 31102, 46653, 62204, 77755, 93306, 108857, 139959, 155510, 186612, 217714, 233265, 279918, 311020, 326571, 435428, 466530, 544285, 559836, 653142, 699795, 933060, 979713, 1088570, 1306284, 1399590, 1632855, 1959426, 2177140, 2799180, 3265710, 3918852, 4898565, 6531420, 9797130, 19594260]

約数ペア:

[(1, 19594260), (2, 9797130), (3, 6531420), (4, 4898565), (5, 3918852), (6, 3265710), (7, 2799180), (9, 2177140), (10, 1959426), (12, 1632855), (14, 1399590), (15, 1306284), (18, 1088570), (20, 979713), (21, 933060), (28, 699795), (30, 653142), (35, 559836), (36, 544285), (42, 466530), (45, 435428), (60, 326571), (63, 311020), (70, 279918), (84, 233265), (90, 217714), (105, 186612), (126, 155510), (140, 139959), (180, 108857), (210, 93306), (252, 77755), (315, 62204), (420, 46653), (630, 31102), (1260, 15551)]