19213053

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 6888387

約数列:

[1, 3, 89, 227, 267, 317, 681, 951, 20203, 28213, 60609, 71959, 84639, 215877, 6404351, 19213053]

約数ペア:

[(1, 19213053), (3, 6404351), (89, 215877), (227, 84639), (267, 71959), (317, 60609), (681, 28213), (951, 20203)]