21102506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9199}}^1$

素因数の和:9269

約数の個数: 16

約数和(自身を含む): 33561600

約数和(自身を除く): 12459094

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9199, 18398, 285169, 340363, 570338, 680726, 10551253, 21102506]

約数ペア:

[(1, 21102506), (2, 10551253), (31, 680726), (37, 570338), (62, 340363), (74, 285169), (1147, 18398), (2294, 9199)]