19844506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24379}}^1$

素因数の和:24429

約数の個数: 16

約数和(自身を含む): 33351840

約数和(自身を除く): 13507334

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24379, 48758, 268169, 536338, 902023, 1804046, 9922253, 19844506]

約数ペア:

[(1, 19844506), (2, 9922253), (11, 1804046), (22, 902023), (37, 536338), (74, 268169), (407, 48758), (814, 24379)]