21169404

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6323}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 35493636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6323, 12646, 18969, 25292, 37938, 56907, 75876, 113814, 170721, 196013, 227628, 341442, 392026, 588039, 682884, 784052, 1176078, 1764117, 2352156, 3528234, 5292351, 7056468, 10584702, 21169404]

約数ペア:

[(1, 21169404), (2, 10584702), (3, 7056468), (4, 5292351), (6, 3528234), (9, 2352156), (12, 1764117), (18, 1176078), (27, 784052), (31, 682884), (36, 588039), (54, 392026), (62, 341442), (93, 227628), (108, 196013), (124, 170721), (186, 113814), (279, 75876), (372, 56907), (558, 37938), (837, 25292), (1116, 18969), (1674, 12646), (3348, 6323)]