19971190764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26416919}}^1$

素因数の和:26416939

約数の個数: 48

約数和(自身を含む): 59173900800

約数和(自身を除く): 39202710036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26416919, 52833838, 79250757, 105667676, 158501514, 184918433, 237752271, 317003028, 369836866, 475504542, 554755299, 713256813, 739673732, 951009084, 1109510598, 1426513626, 1664265897, 2219021196, 2853027252, 3328531794, 4992797691, 6657063588, 9985595382, 19971190764]

約数ペア:

[(1, 19971190764), (2, 9985595382), (3, 6657063588), (4, 4992797691), (6, 3328531794), (7, 2853027252), (9, 2219021196), (12, 1664265897), (14, 1426513626), (18, 1109510598), (21, 951009084), (27, 739673732), (28, 713256813), (36, 554755299), (42, 475504542), (54, 369836866), (63, 317003028), (84, 237752271), (108, 184918433), (126, 158501514), (189, 105667676), (252, 79250757), (378, 52833838), (756, 26416919)]