19594384

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4519}}^1$

素因数の和:4798

約数の個数: 20

約数和(自身を含む): 38112640

約数和(自身を除く): 18518256

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4519, 9038, 18076, 36152, 72304, 1224649, 2449298, 4898596, 9797192, 19594384]

約数ペア:

[(1, 19594384), (2, 9797192), (4, 4898596), (8, 2449298), (16, 1224649), (271, 72304), (542, 36152), (1084, 18076), (2168, 9038), (4336, 4519)]