19223110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21599}}^1$

素因数の和:21695

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 15768890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 21599, 43198, 107995, 215990, 1922311, 3844622, 9611555, 19223110]

約数ペア:

[(1, 19223110), (2, 9611555), (5, 3844622), (10, 1922311), (89, 215990), (178, 107995), (445, 43198), (890, 21599)]