19765984728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1\times {\mathrm{2713}}^1$

素因数の和:5297

約数の個数: 128

約数和(自身を含む): 59841745920

約数和(自身を除く): 40075761192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2551, 2713, 2856, 5102, 5426, 7653, 8139, 10204, 10852, 15306, 16278, 17857, 18991, 20408, 21704, 30612, 32556, 35714, 37982, 43367, 46121, 53571, 56973, 61224, 65112, 71428, 75964, 86734, 92242, 107142, 113946, 130101, 138363, 142856, 151928, 173468, 184484, 214284, 227892, 260202, 276726, 303569, 322847, 346936, 368968, 428568, 455784, 520404, 553452, 607138, 645694, 910707, 968541, 1040808, 1106904, 1214276, 1291388, 1821414, 1937082, 2428552, 2582776, 3642828, 3874164, 6920863, 7285656, 7748328, 13841726, 20762589, 27683452, 41525178, 48446041, 55366904, 83050356, 96892082, 117654671, 145338123, 166100712, 193784164, 235309342, 290676246, 352964013, 387568328, 470618684, 581352492, 705928026, 823582697, 941237368, 1162704984, 1411856052, 1647165394, 2470748091, 2823712104, 3294330788, 4941496182, 6588661576, 9882992364, 19765984728]

約数ペア:

[(1, 19765984728), (2, 9882992364), (3, 6588661576), (4, 4941496182), (6, 3294330788), (7, 2823712104), (8, 2470748091), (12, 1647165394), (14, 1411856052), (17, 1162704984), (21, 941237368), (24, 823582697), (28, 705928026), (34, 581352492), (42, 470618684), (51, 387568328), (56, 352964013), (68, 290676246), (84, 235309342), (102, 193784164), (119, 166100712), (136, 145338123), (168, 117654671), (204, 96892082), (238, 83050356), (357, 55366904), (408, 48446041), (476, 41525178), (714, 27683452), (952, 20762589), (1428, 13841726), (2551, 7748328), (2713, 7285656), (2856, 6920863), (5102, 3874164), (5426, 3642828), (7653, 2582776), (8139, 2428552), (10204, 1937082), (10852, 1821414), (15306, 1291388), (16278, 1214276), (17857, 1106904), (18991, 1040808), (20408, 968541), (21704, 910707), (30612, 645694), (32556, 607138), (35714, 553452), (37982, 520404), (43367, 455784), (46121, 428568), (53571, 368968), (56973, 346936), (61224, 322847), (65112, 303569), (71428, 276726), (75964, 260202), (86734, 227892), (92242, 214284), (107142, 184484), (113946, 173468), (130101, 151928), (138363, 142856)]