21688194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 47506176

約数和(自身を除く): 25817982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 347, 694, 947, 1041, 1894, 2082, 2841, 3817, 5682, 7634, 10417, 11451, 20834, 22902, 31251, 62502, 328609, 657218, 985827, 1971654, 3614699, 7229398, 10844097, 21688194]

約数ペア:

[(1, 21688194), (2, 10844097), (3, 7229398), (6, 3614699), (11, 1971654), (22, 985827), (33, 657218), (66, 328609), (347, 62502), (694, 31251), (947, 22902), (1041, 20834), (1894, 11451), (2082, 10417), (2841, 7634), (3817, 5682)]