21237768

素因数分解:

$2^3\times 3^3\times {\mathrm{98323}}^1$

素因数の和:98338

約数の個数: 32

約数和(自身を含む): 58994400

約数和(自身を除く): 37756632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98323, 196646, 294969, 393292, 589938, 786584, 884907, 1179876, 1769814, 2359752, 2654721, 3539628, 5309442, 7079256, 10618884, 21237768]

約数ペア:

[(1, 21237768), (2, 10618884), (3, 7079256), (4, 5309442), (6, 3539628), (8, 2654721), (9, 2359752), (12, 1769814), (18, 1179876), (24, 884907), (27, 786584), (36, 589938), (54, 393292), (72, 294969), (108, 196646), (216, 98323)]