21947586

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 45545280

約数和(自身を除く): 23597694

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 907, 1814, 2721, 4033, 5442, 8066, 12099, 24198, 33559, 67118, 98863, 100677, 197726, 201354, 296589, 593178, 3657931, 7315862, 10973793, 21947586]

約数ペア:

[(1, 21947586), (2, 10973793), (3, 7315862), (6, 3657931), (37, 593178), (74, 296589), (109, 201354), (111, 197726), (218, 100677), (222, 98863), (327, 67118), (654, 33559), (907, 24198), (1814, 12099), (2721, 8066), (4033, 5442)]