21824396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 22809844

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 163, 179, 187, 326, 358, 374, 652, 716, 748, 1793, 1969, 2771, 3043, 3586, 3938, 5542, 6086, 7172, 7876, 11084, 12172, 29177, 30481, 33473, 58354, 60962, 66946, 116708, 121924, 133892, 320947, 496009, 641894, 992018, 1283788, 1984036, 5456099, 10912198, 21824396]

約数ペア:

[(1, 21824396), (2, 10912198), (4, 5456099), (11, 1984036), (17, 1283788), (22, 992018), (34, 641894), (44, 496009), (68, 320947), (163, 133892), (179, 121924), (187, 116708), (326, 66946), (358, 60962), (374, 58354), (652, 33473), (716, 30481), (748, 29177), (1793, 12172), (1969, 11084), (2771, 7876), (3043, 7172), (3586, 6086), (3938, 5542)]