21306234

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 44763264

約数和(自身を除く): 23457030

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 853, 1086, 1706, 2559, 4163, 5118, 8326, 12489, 19619, 24978, 39238, 58857, 117714, 154393, 308786, 463179, 926358, 3551039, 7102078, 10653117, 21306234]

約数ペア:

[(1, 21306234), (2, 10653117), (3, 7102078), (6, 3551039), (23, 926358), (46, 463179), (69, 308786), (138, 154393), (181, 117714), (362, 58857), (543, 39238), (853, 24978), (1086, 19619), (1706, 12489), (2559, 8326), (4163, 5118)]