21692330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197203}}^1$

素因数の和:197221

約数の個数: 16

約数和(自身を含む): 42596064

約数和(自身を除く): 20903734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197203, 394406, 986015, 1972030, 2169233, 4338466, 10846165, 21692330]

約数ペア:

[(1, 21692330), (2, 10846165), (5, 4338466), (10, 2169233), (11, 1972030), (22, 986015), (55, 394406), (110, 197203)]