19244905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 24447744

約数和(自身を除く): 5202839

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2357, 8165, 11785, 54211, 167347, 271055, 836735, 3848981, 19244905]

約数ペア:

[(1, 19244905), (5, 3848981), (23, 836735), (71, 271055), (115, 167347), (355, 54211), (1633, 11785), (2357, 8165)]