19482646768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1587569}}^1$

素因数の和:1587649

約数の個数: 40

約数和(自身を含む): 41340322800

約数和(自身を除く): 21857676032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 1587569, 3175138, 6350276, 12700552, 20638397, 25401104, 41276794, 82553588, 93666571, 165107176, 187333142, 330214352, 374666284, 749332568, 1217665423, 1498665136, 2435330846, 4870661692, 9741323384, 19482646768]

約数ペア:

[(1, 19482646768), (2, 9741323384), (4, 4870661692), (8, 2435330846), (13, 1498665136), (16, 1217665423), (26, 749332568), (52, 374666284), (59, 330214352), (104, 187333142), (118, 165107176), (208, 93666571), (236, 82553588), (472, 41276794), (767, 25401104), (944, 20638397), (1534, 12700552), (3068, 6350276), (6136, 3175138), (12272, 1587569)]