189888242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{81919}}^1$

素因数の和:82001

約数の個数: 16

約数和(自身を含む): 304742400

約数和(自身を除く): 114854158

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 81919, 163838, 1556461, 3112922, 4997059, 9994118, 94944121, 189888242]

約数ペア:

[(1, 189888242), (2, 94944121), (19, 9994118), (38, 4997059), (61, 3112922), (122, 1556461), (1159, 163838), (2318, 81919)]