21584542

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41669}}^1$

素因数の和:41715

約数の個数: 16

約数和(自身を含む): 38003040

約数和(自身を除く): 16418498

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41669, 83338, 291683, 583366, 1541753, 3083506, 10792271, 21584542]

約数ペア:

[(1, 21584542), (2, 10792271), (7, 3083506), (14, 1541753), (37, 583366), (74, 291683), (259, 83338), (518, 41669)]