21810438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31069}}^1$

素因数の和:31093

約数の個数: 32

約数和(自身を含む): 52197600

約数和(自身を除く): 30387162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31069, 62138, 93207, 186414, 279621, 403897, 559242, 807794, 838863, 1211691, 1677726, 2423382, 3635073, 7270146, 10905219, 21810438]

約数ペア:

[(1, 21810438), (2, 10905219), (3, 7270146), (6, 3635073), (9, 2423382), (13, 1677726), (18, 1211691), (26, 838863), (27, 807794), (39, 559242), (54, 403897), (78, 279621), (117, 186414), (234, 93207), (351, 62138), (702, 31069)]