19635813

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 30625920

約数和(自身を除く): 10990107

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3271, 6003, 9813, 29439, 75233, 94859, 225699, 284577, 677097, 853731, 2181757, 6545271, 19635813]

約数ペア:

[(1, 19635813), (3, 6545271), (9, 2181757), (23, 853731), (29, 677097), (69, 284577), (87, 225699), (207, 94859), (261, 75233), (667, 29439), (2001, 9813), (3271, 6003)]