21761292

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41137908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 311, 343, 357, 476, 588, 622, 686, 714, 833, 933, 1029, 1244, 1372, 1428, 1666, 1866, 2058, 2177, 2499, 3332, 3732, 4116, 4354, 4998, 5287, 5831, 6531, 8708, 9996, 10574, 11662, 13062, 15239, 15861, 17493, 21148, 23324, 26124, 30478, 31722, 34986, 37009, 45717, 60956, 63444, 69972, 74018, 91434, 106673, 111027, 148036, 182868, 213346, 222054, 259063, 320019, 426692, 444108, 518126, 640038, 777189, 1036252, 1280076, 1554378, 1813441, 3108756, 3626882, 5440323, 7253764, 10880646, 21761292]

約数ペア:

[(1, 21761292), (2, 10880646), (3, 7253764), (4, 5440323), (6, 3626882), (7, 3108756), (12, 1813441), (14, 1554378), (17, 1280076), (21, 1036252), (28, 777189), (34, 640038), (42, 518126), (49, 444108), (51, 426692), (68, 320019), (84, 259063), (98, 222054), (102, 213346), (119, 182868), (147, 148036), (196, 111027), (204, 106673), (238, 91434), (294, 74018), (311, 69972), (343, 63444), (357, 60956), (476, 45717), (588, 37009), (622, 34986), (686, 31722), (714, 30478), (833, 26124), (933, 23324), (1029, 21148), (1244, 17493), (1372, 15861), (1428, 15239), (1666, 13062), (1866, 11662), (2058, 10574), (2177, 9996), (2499, 8708), (3332, 6531), (3732, 5831), (4116, 5287), (4354, 4998)]