186428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 376320

約数和(自身を除く): 189892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 223, 418, 446, 836, 892, 2453, 4237, 4906, 8474, 9812, 16948, 46607, 93214, 186428]

約数ペア:

[(1, 186428), (2, 93214), (4, 46607), (11, 16948), (19, 9812), (22, 8474), (38, 4906), (44, 4237), (76, 2453), (209, 892), (223, 836), (418, 446)]