21349878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 47354112

約数和(自身を除く): 26004234

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5303, 10606, 15909, 31818, 58333, 116666, 174999, 323483, 349998, 646966, 970449, 1940898, 3558313, 7116626, 10674939, 21349878]

約数ペア:

[(1, 21349878), (2, 10674939), (3, 7116626), (6, 3558313), (11, 1940898), (22, 970449), (33, 646966), (61, 349998), (66, 323483), (122, 174999), (183, 116666), (366, 58333), (671, 31818), (1342, 15909), (2013, 10606), (4026, 5303)]