19740486546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{248627}}^1$

素因数の和:249047

約数の個数: 48

約数和(自身を含む): 46775877408

約数和(自身を除く): 27035390862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 401, 802, 1203, 2406, 3609, 4411, 7218, 8822, 13233, 26466, 39699, 79398, 248627, 497254, 745881, 1491762, 2237643, 2734897, 4475286, 5469794, 8204691, 16409382, 24614073, 49228146, 99699427, 199398854, 299098281, 598196562, 897294843, 1096693697, 1794589686, 2193387394, 3290081091, 6580162182, 9870243273, 19740486546]

約数ペア:

[(1, 19740486546), (2, 9870243273), (3, 6580162182), (6, 3290081091), (9, 2193387394), (11, 1794589686), (18, 1096693697), (22, 897294843), (33, 598196562), (66, 299098281), (99, 199398854), (198, 99699427), (401, 49228146), (802, 24614073), (1203, 16409382), (2406, 8204691), (3609, 5469794), (4411, 4475286), (7218, 2734897), (8822, 2237643), (13233, 1491762), (26466, 745881), (39699, 497254), (79398, 248627)]