21646898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 40473216

約数和(自身を除く): 18826318

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1433, 2158, 2866, 7553, 10031, 15106, 18629, 20062, 37258, 118939, 130403, 237878, 260806, 832573, 1546207, 1665146, 3092414, 10823449, 21646898]

約数ペア:

[(1, 21646898), (2, 10823449), (7, 3092414), (13, 1665146), (14, 1546207), (26, 832573), (83, 260806), (91, 237878), (166, 130403), (182, 118939), (581, 37258), (1079, 20062), (1162, 18629), (1433, 15106), (2158, 10031), (2866, 7553)]