21799986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21499}}^1$

素因数の和:21530

約数の個数: 24

約数和(自身を含む): 47214000

約数和(自身を除く): 25414014

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21499, 42998, 64497, 128994, 279487, 558974, 838461, 1676922, 3633331, 7266662, 10899993, 21799986]

約数ペア:

[(1, 21799986), (2, 10899993), (3, 7266662), (6, 3633331), (13, 1676922), (26, 838461), (39, 558974), (78, 279487), (169, 128994), (338, 64497), (507, 42998), (1014, 21499)]