21499602

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 45726720

約数和(自身を除く): 24227118

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1831, 1957, 3662, 3914, 5493, 5871, 10986, 11742, 34789, 69578, 104367, 188593, 208734, 377186, 565779, 1131558, 3583267, 7166534, 10749801, 21499602]

約数ペア:

[(1, 21499602), (2, 10749801), (3, 7166534), (6, 3583267), (19, 1131558), (38, 565779), (57, 377186), (103, 208734), (114, 188593), (206, 104367), (309, 69578), (618, 34789), (1831, 11742), (1957, 10986), (3662, 5871), (3914, 5493)]