1899681590

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2288773}}^1$

素因数の和:2288863

約数の個数: 16

約数和(自身を含む): 3460626288

約数和(自身を除く): 1560944698

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2288773, 4577546, 11443865, 22887730, 189968159, 379936318, 949840795, 1899681590]

約数ペア:

[(1, 1899681590), (2, 949840795), (5, 379936318), (10, 189968159), (83, 22887730), (166, 11443865), (415, 4577546), (830, 2288773)]