21032220238

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{883781}}^1$

素因数の和:884019

約数の個数: 16

約数和(自身を含む): 32176735056

約数和(自身を除く): 11144514818

約数列:

[1, 2, 73, 146, 163, 326, 11899, 23798, 883781, 1767562, 64516013, 129032026, 144056303, 288112606, 10516110119, 21032220238]

約数ペア:

[(1, 21032220238), (2, 10516110119), (73, 288112606), (146, 144056303), (163, 129032026), (326, 64516013), (11899, 1767562), (23798, 883781)]