19418847

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2239}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 30643200

約数和(自身を除く): 11224353

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2239, 2891, 6717, 8673, 15673, 47019, 109711, 132101, 329133, 396303, 924707, 2774121, 6472949, 19418847]

約数ペア:

[(1, 19418847), (3, 6472949), (7, 2774121), (21, 924707), (49, 396303), (59, 329133), (147, 132101), (177, 109711), (413, 47019), (1239, 15673), (2239, 8673), (2891, 6717)]