21971486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 24

約数和(自身を含む): 36298920

約数和(自身を除く): 14327434

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1058, 1093, 2186, 10051, 20102, 20767, 25139, 41534, 50278, 477641, 578197, 955282, 1156394, 10985743, 21971486]

約数ペア:

[(1, 21971486), (2, 10985743), (19, 1156394), (23, 955282), (38, 578197), (46, 477641), (437, 50278), (529, 41534), (874, 25139), (1058, 20767), (1093, 20102), (2186, 10051)]