1949207872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 4187220480

約数和(自身を除く): 2238012608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 107, 142, 152, 211, 214, 284, 304, 422, 428, 568, 608, 844, 856, 1136, 1216, 1349, 1688, 1712, 2033, 2272, 2698, 3376, 3424, 4009, 4066, 4544, 5396, 6752, 6848, 7597, 8018, 8132, 10792, 13504, 14981, 15194, 16036, 16264, 21584, 22577, 29962, 30388, 32072, 32528, 43168, 45154, 59924, 60776, 64144, 65056, 86336, 90308, 119848, 121552, 128288, 130112, 144343, 180616, 239696, 243104, 256576, 284639, 288686, 361232, 428963, 479392, 486208, 569278, 577372, 722464, 857926, 958784, 1138556, 1154744, 1444928, 1602967, 1715852, 2277112, 2309488, 3205934, 3431704, 4554224, 4618976, 6411868, 6863408, 9108448, 9237952, 12823736, 13726816, 18216896, 25647472, 27453632, 30456373, 51294944, 60912746, 102589888, 121825492, 243650984, 487301968, 974603936, 1949207872]

約数ペア:

[(1, 1949207872), (2, 974603936), (4, 487301968), (8, 243650984), (16, 121825492), (19, 102589888), (32, 60912746), (38, 51294944), (64, 30456373), (71, 27453632), (76, 25647472), (107, 18216896), (142, 13726816), (152, 12823736), (211, 9237952), (214, 9108448), (284, 6863408), (304, 6411868), (422, 4618976), (428, 4554224), (568, 3431704), (608, 3205934), (844, 2309488), (856, 2277112), (1136, 1715852), (1216, 1602967), (1349, 1444928), (1688, 1154744), (1712, 1138556), (2033, 958784), (2272, 857926), (2698, 722464), (3376, 577372), (3424, 569278), (4009, 486208), (4066, 479392), (4544, 428963), (5396, 361232), (6752, 288686), (6848, 284639), (7597, 256576), (8018, 243104), (8132, 239696), (10792, 180616), (13504, 144343), (14981, 130112), (15194, 128288), (16036, 121552), (16264, 119848), (21584, 90308), (22577, 86336), (29962, 65056), (30388, 64144), (32072, 60776), (32528, 59924), (43168, 45154)]