21055606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 16538762

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 887, 913, 1079, 1774, 1826, 2158, 9757, 11531, 11869, 19514, 23062, 23738, 73621, 126841, 147242, 253682, 809831, 957073, 1619662, 1914146, 10527803, 21055606]

約数ペア:

[(1, 21055606), (2, 10527803), (11, 1914146), (13, 1619662), (22, 957073), (26, 809831), (83, 253682), (143, 147242), (166, 126841), (286, 73621), (887, 23738), (913, 23062), (1079, 19514), (1774, 11869), (1826, 11531), (2158, 9757)]