21864222

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3931}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 49071360

約数和(自身を除く): 27207138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3931, 5562, 7862, 11793, 23586, 35379, 70758, 106137, 212274, 404893, 809786, 1214679, 2429358, 3644037, 7288074, 10932111, 21864222]

約数ペア:

[(1, 21864222), (2, 10932111), (3, 7288074), (6, 3644037), (9, 2429358), (18, 1214679), (27, 809786), (54, 404893), (103, 212274), (206, 106137), (309, 70758), (618, 35379), (927, 23586), (1854, 11793), (2781, 7862), (3931, 5562)]