19715586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6947}}^1$

素因数の和:7006

約数の個数: 32

約数和(自身を含む): 44022528

約数和(自身を除く): 24306942

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6947, 13894, 20841, 41682, 76417, 152834, 229251, 298721, 458502, 597442, 896163, 1792326, 3285931, 6571862, 9857793, 19715586]

約数ペア:

[(1, 19715586), (2, 9857793), (3, 6571862), (6, 3285931), (11, 1792326), (22, 896163), (33, 597442), (43, 458502), (66, 298721), (86, 229251), (129, 152834), (258, 76417), (473, 41682), (946, 20841), (1419, 13894), (2838, 6947)]