19181392

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32401}}^1$

素因数の和:32446

約数の個数: 20

約数和(自身を含む): 38169556

約数和(自身を除く): 18988164

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32401, 64802, 129604, 259208, 518416, 1198837, 2397674, 4795348, 9590696, 19181392]

約数ペア:

[(1, 19181392), (2, 9590696), (4, 4795348), (8, 2397674), (16, 1198837), (37, 518416), (74, 259208), (148, 129604), (296, 64802), (592, 32401)]