19158435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 33983664

約数和(自身を除く): 14825229

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9901, 29703, 49505, 89109, 148515, 425743, 445545, 1277229, 2128715, 3831687, 6386145, 19158435]

約数ペア:

[(1, 19158435), (3, 6386145), (5, 3831687), (9, 2128715), (15, 1277229), (43, 445545), (45, 425743), (129, 148515), (215, 89109), (387, 49505), (645, 29703), (1935, 9901)]