19577117

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 24624000

約数和(自身を除く): 5046883

約数列:

[1, 7, 23, 29, 49, 161, 203, 599, 667, 1127, 1421, 4193, 4669, 13777, 17371, 29351, 32683, 96439, 121597, 399533, 675073, 851179, 2796731, 19577117]

約数ペア:

[(1, 19577117), (7, 2796731), (23, 851179), (29, 675073), (49, 399533), (161, 121597), (203, 96439), (599, 32683), (667, 29351), (1127, 17371), (1421, 13777), (4193, 4669)]