19492430

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8741}}^1$

素因数の和:8971

約数の個数: 16

約数和(自身を含む): 35247744

約数和(自身を除く): 15755314

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8741, 17482, 43705, 87410, 1949243, 3898486, 9746215, 19492430]

約数ペア:

[(1, 19492430), (2, 9746215), (5, 3898486), (10, 1949243), (223, 87410), (446, 43705), (1115, 17482), (2230, 8741)]