21872034

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2297}}^1$

素因数の和:2351

約数の個数: 36

約数和(自身を含む): 49560966

約数和(自身を除く): 27688932

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2297, 3174, 4594, 4761, 6891, 9522, 13782, 20673, 41346, 52831, 105662, 158493, 316986, 475479, 950958, 1215113, 2430226, 3645339, 7290678, 10936017, 21872034]

約数ペア:

[(1, 21872034), (2, 10936017), (3, 7290678), (6, 3645339), (9, 2430226), (18, 1215113), (23, 950958), (46, 475479), (69, 316986), (138, 158493), (207, 105662), (414, 52831), (529, 41346), (1058, 20673), (1587, 13782), (2297, 9522), (3174, 6891), (4594, 4761)]