19393685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 5427307

約数列:

[1, 5, 17, 85, 151, 755, 1511, 2567, 7555, 12835, 25687, 128435, 228161, 1140805, 3878737, 19393685]

約数ペア:

[(1, 19393685), (5, 3878737), (17, 1140805), (85, 228161), (151, 128435), (755, 25687), (1511, 12835), (2567, 7555)]