19859901642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{599309}}^1$

素因数の和:599587

約数の個数: 48

約数和(自身を含む): 49363966080

約数和(自身を除く): 29504064438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 1578, 1841, 2367, 3682, 4734, 5523, 11046, 16569, 33138, 599309, 1198618, 1797927, 3595854, 4195163, 5393781, 8390326, 10787562, 12585489, 25170978, 37756467, 75512934, 157618267, 315236534, 472854801, 945709602, 1103327869, 1418564403, 2206655738, 2837128806, 3309983607, 6619967214, 9929950821, 19859901642]

約数ペア:

[(1, 19859901642), (2, 9929950821), (3, 6619967214), (6, 3309983607), (7, 2837128806), (9, 2206655738), (14, 1418564403), (18, 1103327869), (21, 945709602), (42, 472854801), (63, 315236534), (126, 157618267), (263, 75512934), (526, 37756467), (789, 25170978), (1578, 12585489), (1841, 10787562), (2367, 8390326), (3682, 5393781), (4734, 4195163), (5523, 3595854), (11046, 1797927), (16569, 1198618), (33138, 599309)]