19479747

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2113}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 29765120

約数和(自身を除く): 10285373

約数列:

[1, 3, 7, 21, 439, 1317, 2113, 3073, 6339, 9219, 14791, 44373, 927607, 2782821, 6493249, 19479747]

約数ペア:

[(1, 19479747), (3, 6493249), (7, 2782821), (21, 927607), (439, 44373), (1317, 14791), (2113, 9219), (3073, 6339)]