19177228

素因数分解:

$2^2\times 7^2\times {\mathrm{97843}}^1$

素因数の和:97861

約数の個数: 18

約数和(自身を含む): 39039756

約数和(自身を除く): 19862528

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97843, 195686, 391372, 684901, 1369802, 2739604, 4794307, 9588614, 19177228]

約数ペア:

[(1, 19177228), (2, 9588614), (4, 4794307), (7, 2739604), (14, 1369802), (28, 684901), (49, 391372), (98, 195686), (196, 97843)]