19936699244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{604949}}^1$

素因数の和:605078

約数の個数: 48

約数和(自身を含む): 43904851200

約数和(自身を除く): 23968151956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 32956, 604949, 1209898, 2419796, 4234643, 6654439, 8469286, 13308878, 16938572, 26617756, 46581073, 64729543, 93162146, 129459086, 186324292, 258918172, 453106801, 712024973, 906213602, 1424049946, 1812427204, 2848099892, 4984174811, 9968349622, 19936699244]

約数ペア:

[(1, 19936699244), (2, 9968349622), (4, 4984174811), (7, 2848099892), (11, 1812427204), (14, 1424049946), (22, 906213602), (28, 712024973), (44, 453106801), (77, 258918172), (107, 186324292), (154, 129459086), (214, 93162146), (308, 64729543), (428, 46581073), (749, 26617756), (1177, 16938572), (1498, 13308878), (2354, 8469286), (2996, 6654439), (4708, 4234643), (8239, 2419796), (16478, 1209898), (32956, 604949)]