19029809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 20621952

約数和(自身を除く): 1592143

約数列:

[1, 23, 53, 67, 233, 1219, 1541, 3551, 5359, 12349, 15611, 81673, 284027, 359053, 827383, 19029809]

約数ペア:

[(1, 19029809), (23, 827383), (53, 359053), (67, 284027), (233, 81673), (1219, 15611), (1541, 12349), (3551, 5359)]