19666798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 30347856

約数和(自身を除く): 10681058

約数列:

[1, 2, 41, 82, 373, 643, 746, 1286, 15293, 26363, 30586, 52726, 239839, 479678, 9833399, 19666798]

約数ペア:

[(1, 19666798), (2, 9833399), (41, 479678), (82, 239839), (373, 52726), (643, 30586), (746, 26363), (1286, 15293)]