19648972872

素因数分解:

$2^3\times 3^4\times {\mathrm{4993}}^1\times {\mathrm{6073}}^1$

素因数の和:11084

約数の個数: 80

約数和(自身を含む): 55055404140

約数和(自身を除く): 35406431268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 4993, 6073, 9986, 12146, 14979, 18219, 19972, 24292, 29958, 36438, 39944, 44937, 48584, 54657, 59916, 72876, 89874, 109314, 119832, 134811, 145752, 163971, 179748, 218628, 269622, 327942, 359496, 404433, 437256, 491913, 539244, 655884, 808866, 983826, 1078488, 1311768, 1617732, 1967652, 3235464, 3935304, 30322489, 60644978, 90967467, 121289956, 181934934, 242579912, 272902401, 363869868, 545804802, 727739736, 818707203, 1091609604, 1637414406, 2183219208, 2456121609, 3274828812, 4912243218, 6549657624, 9824486436, 19648972872]

約数ペア:

[(1, 19648972872), (2, 9824486436), (3, 6549657624), (4, 4912243218), (6, 3274828812), (8, 2456121609), (9, 2183219208), (12, 1637414406), (18, 1091609604), (24, 818707203), (27, 727739736), (36, 545804802), (54, 363869868), (72, 272902401), (81, 242579912), (108, 181934934), (162, 121289956), (216, 90967467), (324, 60644978), (648, 30322489), (4993, 3935304), (6073, 3235464), (9986, 1967652), (12146, 1617732), (14979, 1311768), (18219, 1078488), (19972, 983826), (24292, 808866), (29958, 655884), (36438, 539244), (39944, 491913), (44937, 437256), (48584, 404433), (54657, 359496), (59916, 327942), (72876, 269622), (89874, 218628), (109314, 179748), (119832, 163971), (134811, 145752)]