21203748

素因数分解:

$2^2\times 3^3\times {\mathrm{196331}}^1$

素因数の和:196344

約数の個数: 24

約数和(自身を含む): 54972960

約数和(自身を除く): 33769212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 196331, 392662, 588993, 785324, 1177986, 1766979, 2355972, 3533958, 5300937, 7067916, 10601874, 21203748]

約数ペア:

[(1, 21203748), (2, 10601874), (3, 7067916), (4, 5300937), (6, 3533958), (9, 2355972), (12, 1766979), (18, 1177986), (27, 785324), (36, 588993), (54, 392662), (108, 196331)]