19203322010

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1731589}}^1$

素因数の和:1732705

約数の個数: 16

約数和(自身を含む): 34597168200

約数和(自身を除く): 15393846190

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 1731589, 3463178, 8657945, 17315890, 1920332201, 3840664402, 9601661005, 19203322010]

約数ペア:

[(1, 19203322010), (2, 9601661005), (5, 3840664402), (10, 1920332201), (1109, 17315890), (2218, 8657945), (5545, 3463178), (11090, 1731589)]