21514648

素因数分解:

$2^3\times {\mathrm{751}}^1\times {\mathrm{3581}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 40404960

約数和(自身を除く): 18890312

約数列:

[1, 2, 4, 8, 751, 1502, 3004, 3581, 6008, 7162, 14324, 28648, 2689331, 5378662, 10757324, 21514648]

約数ペア:

[(1, 21514648), (2, 10757324), (4, 5378662), (8, 2689331), (751, 28648), (1502, 14324), (3004, 7162), (3581, 6008)]