21716618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 19409782

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1699, 1826, 3398, 6391, 11893, 12782, 18689, 23786, 37378, 130823, 141017, 261646, 282034, 987119, 1551187, 1974238, 3102374, 10858309, 21716618]

約数ペア:

[(1, 21716618), (2, 10858309), (7, 3102374), (11, 1974238), (14, 1551187), (22, 987119), (77, 282034), (83, 261646), (154, 141017), (166, 130823), (581, 37378), (913, 23786), (1162, 18689), (1699, 12782), (1826, 11893), (3398, 6391)]