21370592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35149}}^1$

素因数の和:35178

約数の個数: 24

約数和(自身を含む): 44289000

約数和(自身を除く): 22918408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35149, 70298, 140596, 281192, 562384, 667831, 1124768, 1335662, 2671324, 5342648, 10685296, 21370592]

約数ペア:

[(1, 21370592), (2, 10685296), (4, 5342648), (8, 2671324), (16, 1335662), (19, 1124768), (32, 667831), (38, 562384), (76, 281192), (152, 140596), (304, 70298), (608, 35149)]