2143922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1726798

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 223, 253, 418, 437, 446, 506, 874, 2453, 4237, 4807, 4906, 5129, 8474, 9614, 10258, 46607, 56419, 93214, 97451, 112838, 194902, 1071961, 2143922]

約数ペア:

[(1, 2143922), (2, 1071961), (11, 194902), (19, 112838), (22, 97451), (23, 93214), (38, 56419), (46, 46607), (209, 10258), (223, 9614), (253, 8474), (418, 5129), (437, 4906), (446, 4807), (506, 4237), (874, 2453)]