19912320736

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8081299}}^1$

素因数の和:8081327

約数の個数: 48

約数和(自身を含む): 48875702400

約数和(自身を除く): 28963381664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8081299, 16162598, 32325196, 56569093, 64650392, 88894289, 113138186, 129300784, 177788578, 226276372, 258601568, 355577156, 452552744, 622260023, 711154312, 905105488, 1244520046, 1422308624, 1810210976, 2489040092, 2844617248, 4978080184, 9956160368, 19912320736]

約数ペア:

[(1, 19912320736), (2, 9956160368), (4, 4978080184), (7, 2844617248), (8, 2489040092), (11, 1810210976), (14, 1422308624), (16, 1244520046), (22, 905105488), (28, 711154312), (32, 622260023), (44, 452552744), (56, 355577156), (77, 258601568), (88, 226276372), (112, 177788578), (154, 129300784), (176, 113138186), (224, 88894289), (308, 64650392), (352, 56569093), (616, 32325196), (1232, 16162598), (2464, 8081299)]