19485392

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3037}}^1$

素因数の和:3446

約数の個数: 20

約数和(自身を含む): 37859556

約数和(自身を除く): 18374164

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3037, 3208, 6074, 6416, 12148, 24296, 48592, 1217837, 2435674, 4871348, 9742696, 19485392]

約数ペア:

[(1, 19485392), (2, 9742696), (4, 4871348), (8, 2435674), (16, 1217837), (401, 48592), (802, 24296), (1604, 12148), (3037, 6416), (3208, 6074)]