19936554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6490

約数の個数: 32

約数和(自身を含む): 44430336

約数和(自身を除く): 24493782

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6427, 12854, 19281, 38562, 70697, 141394, 212091, 302069, 424182, 604138, 906207, 1812414, 3322759, 6645518, 9968277, 19936554]

約数ペア:

[(1, 19936554), (2, 9968277), (3, 6645518), (6, 3322759), (11, 1812414), (22, 906207), (33, 604138), (47, 424182), (66, 302069), (94, 212091), (141, 141394), (282, 70697), (517, 38562), (1034, 19281), (1551, 12854), (3102, 6427)]