21751623258

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{163249}}^1$

素因数の和:163726

約数の個数: 32

約数和(自身を含む): 44430120000

約数和(自身を除く): 22678496742

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 419, 838, 1257, 2514, 22207, 44414, 66621, 133242, 163249, 326498, 489747, 979494, 8652197, 17304394, 25956591, 51913182, 68401331, 136802662, 205203993, 410407986, 3625270543, 7250541086, 10875811629, 21751623258]

約数ペア:

[(1, 21751623258), (2, 10875811629), (3, 7250541086), (6, 3625270543), (53, 410407986), (106, 205203993), (159, 136802662), (318, 68401331), (419, 51913182), (838, 25956591), (1257, 17304394), (2514, 8652197), (22207, 979494), (44414, 489747), (66621, 326498), (133242, 163249)]