21931287942

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{3433}}^1\times {\mathrm{25969}}^1$

素因数の和:29448

約数の個数: 32

約数和(自身を含む): 44947213920

約数和(自身を除く): 23015925978

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 3433, 6866, 10299, 20598, 25969, 51938, 77907, 140753, 155814, 281506, 422259, 844518, 1064729, 2129458, 3194187, 6388374, 89151577, 178303154, 267454731, 534909462, 3655214657, 7310429314, 10965643971, 21931287942]

約数ペア:

[(1, 21931287942), (2, 10965643971), (3, 7310429314), (6, 3655214657), (41, 534909462), (82, 267454731), (123, 178303154), (246, 89151577), (3433, 6388374), (6866, 3194187), (10299, 2129458), (20598, 1064729), (25969, 844518), (51938, 422259), (77907, 281506), (140753, 155814)]