21161844

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 40124556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 94, 99, 108, 132, 141, 188, 198, 282, 297, 379, 396, 423, 517, 564, 594, 758, 846, 1034, 1137, 1188, 1269, 1516, 1551, 1692, 2068, 2274, 2538, 3102, 3411, 4169, 4548, 4653, 5076, 6204, 6822, 8338, 9306, 10233, 12507, 13644, 13959, 16676, 17813, 18612, 20466, 25014, 27918, 35626, 37521, 40932, 50028, 53439, 55836, 71252, 75042, 106878, 112563, 150084, 160317, 195943, 213756, 225126, 320634, 391886, 450252, 480951, 587829, 641268, 783772, 961902, 1175658, 1763487, 1923804, 2351316, 3526974, 5290461, 7053948, 10580922, 21161844]

約数ペア:

[(1, 21161844), (2, 10580922), (3, 7053948), (4, 5290461), (6, 3526974), (9, 2351316), (11, 1923804), (12, 1763487), (18, 1175658), (22, 961902), (27, 783772), (33, 641268), (36, 587829), (44, 480951), (47, 450252), (54, 391886), (66, 320634), (94, 225126), (99, 213756), (108, 195943), (132, 160317), (141, 150084), (188, 112563), (198, 106878), (282, 75042), (297, 71252), (379, 55836), (396, 53439), (423, 50028), (517, 40932), (564, 37521), (594, 35626), (758, 27918), (846, 25014), (1034, 20466), (1137, 18612), (1188, 17813), (1269, 16676), (1516, 13959), (1551, 13644), (1692, 12507), (2068, 10233), (2274, 9306), (2538, 8338), (3102, 6822), (3411, 6204), (4169, 5076), (4548, 4653)]