19422898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13177}}^1$

素因数の和:13257

約数の個数: 16

約数和(自身を含む): 32259744

約数和(自身を除く): 12836846

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13177, 26354, 144947, 289894, 882859, 1765718, 9711449, 19422898]

約数ペア:

[(1, 19422898), (2, 9711449), (11, 1765718), (22, 882859), (67, 289894), (134, 144947), (737, 26354), (1474, 13177)]