21006774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50741}}^1$

素因数の和:50772

約数の個数: 24

約数和(自身を含む): 47494512

約数和(自身を除く): 26487738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50741, 101482, 152223, 304446, 456669, 913338, 1167043, 2334086, 3501129, 7002258, 10503387, 21006774]

約数ペア:

[(1, 21006774), (2, 10503387), (3, 7002258), (6, 3501129), (9, 2334086), (18, 1167043), (23, 913338), (46, 456669), (69, 304446), (138, 152223), (207, 101482), (414, 50741)]