19100198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12043}}^1$

素因数の和:12119

約数の個数: 16

約数和(自身を含む): 31362576

約数和(自身を除く): 12262378

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12043, 24086, 156559, 313118, 734623, 1469246, 9550099, 19100198]

約数ペア:

[(1, 19100198), (2, 9550099), (13, 1469246), (26, 734623), (61, 313118), (122, 156559), (793, 24086), (1586, 12043)]