19653214

素因数分解:

$2^1\times 7^3\times {\mathrm{28649}}^1$

素因数の和:28672

約数の個数: 16

約数和(自身を含む): 34380000

約数和(自身を除く): 14726786

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 28649, 57298, 200543, 401086, 1403801, 2807602, 9826607, 19653214]

約数ペア:

[(1, 19653214), (2, 9826607), (7, 2807602), (14, 1403801), (49, 401086), (98, 200543), (343, 57298), (686, 28649)]