11821642

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 24

約数和(自身を含む): 20930400

約数和(自身を除く): 9108758

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 1699, 3398, 3479, 6958, 11893, 23786, 83251, 120629, 166502, 241258, 844403, 1688806, 5910821, 11821642]

約数ペア:

[(1, 11821642), (2, 5910821), (7, 1688806), (14, 844403), (49, 241258), (71, 166502), (98, 120629), (142, 83251), (497, 23786), (994, 11893), (1699, 6958), (3398, 3479)]