19825172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 16716844

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1907, 2599, 3814, 5198, 7628, 10396, 43861, 87722, 175444, 215491, 430982, 861964, 4956293, 9912586, 19825172]

約数ペア:

[(1, 19825172), (2, 9912586), (4, 4956293), (23, 861964), (46, 430982), (92, 215491), (113, 175444), (226, 87722), (452, 43861), (1907, 10396), (2599, 7628), (3814, 5198)]