21869298

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3347}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 31564782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 3347, 6534, 6694, 10041, 20082, 30123, 36817, 60246, 73634, 90369, 110451, 180738, 220902, 331353, 404987, 662706, 809974, 994059, 1214961, 1988118, 2429922, 3644883, 7289766, 10934649, 21869298]

約数ペア:

[(1, 21869298), (2, 10934649), (3, 7289766), (6, 3644883), (9, 2429922), (11, 1988118), (18, 1214961), (22, 994059), (27, 809974), (33, 662706), (54, 404987), (66, 331353), (99, 220902), (121, 180738), (198, 110451), (242, 90369), (297, 73634), (363, 60246), (594, 36817), (726, 30123), (1089, 20082), (2178, 10041), (3267, 6694), (3347, 6534)]