21163164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9431}}^1$

素因数の和:9466

約数の個数: 48

約数和(自身を含む): 57044736

約数和(自身を除く): 35881572

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9431, 18862, 28293, 37724, 56586, 103741, 113172, 160327, 207482, 311223, 320654, 414964, 480981, 622446, 641308, 961962, 1244892, 1763597, 1923924, 3527194, 5290791, 7054388, 10581582, 21163164]

約数ペア:

[(1, 21163164), (2, 10581582), (3, 7054388), (4, 5290791), (6, 3527194), (11, 1923924), (12, 1763597), (17, 1244892), (22, 961962), (33, 641308), (34, 622446), (44, 480981), (51, 414964), (66, 320654), (68, 311223), (102, 207482), (132, 160327), (187, 113172), (204, 103741), (374, 56586), (561, 37724), (748, 28293), (1122, 18862), (2244, 9431)]