21112546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 18094622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 311, 373, 622, 746, 2177, 2611, 4043, 4354, 4849, 5222, 8086, 9698, 28301, 33943, 56602, 67886, 116003, 232006, 812021, 1508039, 1624042, 3016078, 10556273, 21112546]

約数ペア:

[(1, 21112546), (2, 10556273), (7, 3016078), (13, 1624042), (14, 1508039), (26, 812021), (91, 232006), (182, 116003), (311, 67886), (373, 56602), (622, 33943), (746, 28301), (2177, 9698), (2611, 8086), (4043, 5222), (4354, 4849)]