189718838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{116107}}^1$

素因数の和:116171

約数の個数: 16

約数和(自身を含む): 306525120

約数和(自身を除く): 116806282

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 116107, 232214, 2206033, 4412066, 4992601, 9985202, 94859419, 189718838]

約数ペア:

[(1, 189718838), (2, 94859419), (19, 9985202), (38, 4992601), (43, 4412066), (86, 2206033), (817, 232214), (1634, 116107)]