2019548258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 4087480320

約数和(自身を除く): 2067932062

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 62, 79, 91, 158, 161, 182, 197, 217, 299, 322, 394, 403, 434, 553, 598, 713, 806, 1027, 1106, 1379, 1426, 1817, 2054, 2093, 2449, 2561, 2758, 2821, 3634, 4186, 4531, 4898, 4991, 5122, 5642, 6107, 7189, 9062, 9269, 9982, 12214, 12719, 14378, 15563, 17143, 17927, 18538, 23621, 25438, 31126, 31717, 31837, 34286, 35854, 42749, 47242, 56327, 58903, 63434, 63674, 64883, 79391, 85498, 108941, 112654, 117806, 129766, 140461, 158782, 165347, 202319, 217882, 222859, 280922, 330694, 357949, 394289, 404638, 412321, 445718, 482453, 555737, 715898, 732251, 788578, 824642, 964906, 983227, 1111474, 1416233, 1464502, 1825993, 1966454, 2505643, 2832466, 3377171, 3651986, 4653337, 5011286, 5125757, 6271889, 6754342, 9306674, 10251514, 11096419, 12543778, 12781951, 22192838, 25563902, 32573359, 43903223, 65146718, 77674933, 87806446, 144253447, 155349866, 288506894, 1009774129, 2019548258]

約数ペア:

[(1, 2019548258), (2, 1009774129), (7, 288506894), (13, 155349866), (14, 144253447), (23, 87806446), (26, 77674933), (31, 65146718), (46, 43903223), (62, 32573359), (79, 25563902), (91, 22192838), (158, 12781951), (161, 12543778), (182, 11096419), (197, 10251514), (217, 9306674), (299, 6754342), (322, 6271889), (394, 5125757), (403, 5011286), (434, 4653337), (553, 3651986), (598, 3377171), (713, 2832466), (806, 2505643), (1027, 1966454), (1106, 1825993), (1379, 1464502), (1426, 1416233), (1817, 1111474), (2054, 983227), (2093, 964906), (2449, 824642), (2561, 788578), (2758, 732251), (2821, 715898), (3634, 555737), (4186, 482453), (4531, 445718), (4898, 412321), (4991, 404638), (5122, 394289), (5642, 357949), (6107, 330694), (7189, 280922), (9062, 222859), (9269, 217882), (9982, 202319), (12214, 165347), (12719, 158782), (14378, 140461), (15563, 129766), (17143, 117806), (17927, 112654), (18538, 108941), (23621, 85498), (25438, 79391), (31126, 64883), (31717, 63674), (31837, 63434), (34286, 58903), (35854, 56327), (42749, 47242)]