19172602

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10039238

約数列:

[1, 2, 137, 167, 274, 334, 419, 838, 22879, 45758, 57403, 69973, 114806, 139946, 9586301, 19172602]

約数ペア:

[(1, 19172602), (2, 9586301), (137, 139946), (167, 114806), (274, 69973), (334, 57403), (419, 45758), (838, 22879)]