19552702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17489}}^1$

素因数の和:17547

約数の個数: 16

約数和(自身を含む): 32321520

約数和(自身を除く): 12768818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17489, 34978, 227357, 454714, 752027, 1504054, 9776351, 19552702]

約数ペア:

[(1, 19552702), (2, 9776351), (13, 1504054), (26, 752027), (43, 454714), (86, 227357), (559, 34978), (1118, 17489)]