21352674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3119}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 49121280

約数和(自身を除く): 27768606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3119, 3423, 6238, 6846, 9357, 18714, 21833, 43666, 65499, 130998, 508397, 1016794, 1525191, 3050382, 3558779, 7117558, 10676337, 21352674]

約数ペア:

[(1, 21352674), (2, 10676337), (3, 7117558), (6, 3558779), (7, 3050382), (14, 1525191), (21, 1016794), (42, 508397), (163, 130998), (326, 65499), (489, 43666), (978, 21833), (1141, 18714), (2282, 9357), (3119, 6846), (3423, 6238)]