19283719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 24010560

約数和(自身を除く): 4726841

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2381, 8099, 16667, 30953, 211909, 216671, 1483363, 2754817, 19283719]

約数ペア:

[(1, 19283719), (7, 2754817), (13, 1483363), (89, 216671), (91, 211909), (623, 30953), (1157, 16667), (2381, 8099)]