19741907472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{324617}}^1$

素因数の和:324816

約数の個数: 80

約数和(自身を含む): 58607832192

約数和(自身を除く): 38865924720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2896, 3801, 4344, 5068, 7602, 8688, 10136, 15204, 20272, 30408, 60816, 324617, 649234, 973851, 1298468, 1947702, 2272319, 2596936, 3895404, 4544638, 5193872, 6816957, 7790808, 9089276, 13633914, 15581616, 18178552, 27267828, 36357104, 54535656, 58755677, 109071312, 117511354, 176267031, 235022708, 352534062, 411289739, 470045416, 705068124, 822579478, 940090832, 1233869217, 1410136248, 1645158956, 2467738434, 2820272496, 3290317912, 4935476868, 6580635824, 9870953736, 19741907472]

約数ペア:

[(1, 19741907472), (2, 9870953736), (3, 6580635824), (4, 4935476868), (6, 3290317912), (7, 2820272496), (8, 2467738434), (12, 1645158956), (14, 1410136248), (16, 1233869217), (21, 940090832), (24, 822579478), (28, 705068124), (42, 470045416), (48, 411289739), (56, 352534062), (84, 235022708), (112, 176267031), (168, 117511354), (181, 109071312), (336, 58755677), (362, 54535656), (543, 36357104), (724, 27267828), (1086, 18178552), (1267, 15581616), (1448, 13633914), (2172, 9089276), (2534, 7790808), (2896, 6816957), (3801, 5193872), (4344, 4544638), (5068, 3895404), (7602, 2596936), (8688, 2272319), (10136, 1947702), (15204, 1298468), (20272, 973851), (30408, 649234), (60816, 324617)]