19305591

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12262

約数の個数: 16

約数和(自身を含む): 28136448

約数和(自身を除く): 8830857

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12211, 36633, 207587, 378541, 622761, 1135623, 6435197, 19305591]

約数ペア:

[(1, 19305591), (3, 6435197), (17, 1135623), (31, 622761), (51, 378541), (93, 207587), (527, 36633), (1581, 12211)]