21581118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{92227}}^1$

素因数の和:92248

約数の個数: 24

約数和(自身を含む): 50356488

約数和(自身を除く): 28775370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 92227, 184454, 276681, 553362, 830043, 1198951, 1660086, 2397902, 3596853, 7193706, 10790559, 21581118]

約数ペア:

[(1, 21581118), (2, 10790559), (3, 7193706), (6, 3596853), (9, 2397902), (13, 1660086), (18, 1198951), (26, 830043), (39, 553362), (78, 276681), (117, 184454), (234, 92227)]