19934265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 34626816

約数和(自身を除く): 14692551

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 677, 755, 1963, 2031, 2265, 3385, 5889, 8801, 9815, 10155, 26403, 29445, 44005, 102227, 132015, 306681, 511135, 1328951, 1533405, 3986853, 6644755, 19934265]

約数ペア:

[(1, 19934265), (3, 6644755), (5, 3986853), (13, 1533405), (15, 1328951), (39, 511135), (65, 306681), (151, 132015), (195, 102227), (453, 44005), (677, 29445), (755, 26403), (1963, 10155), (2031, 9815), (2265, 8801), (3385, 5889)]