19572242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1049}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 11423758

約数列:

[1, 2, 19, 38, 491, 982, 1049, 2098, 9329, 18658, 19931, 39862, 515059, 1030118, 9786121, 19572242]

約数ペア:

[(1, 19572242), (2, 9786121), (19, 1030118), (38, 515059), (491, 39862), (982, 19931), (1049, 18658), (2098, 9329)]