19290398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1471

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 10465762

約数列:

[1, 2, 47, 94, 163, 326, 1259, 2518, 7661, 15322, 59173, 118346, 205217, 410434, 9645199, 19290398]

約数ペア:

[(1, 19290398), (2, 9645199), (47, 410434), (94, 205217), (163, 118346), (326, 59173), (1259, 15322), (2518, 7661)]