21033194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 39123840

約数和(自身を除く): 18090646

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 709, 1141, 1418, 2119, 2282, 4238, 4963, 9217, 9926, 14833, 18434, 29666, 64519, 115567, 129038, 231134, 808969, 1502371, 1617938, 3004742, 10516597, 21033194]

約数ペア:

[(1, 21033194), (2, 10516597), (7, 3004742), (13, 1617938), (14, 1502371), (26, 808969), (91, 231134), (163, 129038), (182, 115567), (326, 64519), (709, 29666), (1141, 18434), (1418, 14833), (2119, 9926), (2282, 9217), (4238, 4963)]