19193139

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 13546701

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 587, 1211, 1557, 1761, 3633, 4109, 4671, 5283, 10899, 12327, 15849, 32697, 36981, 101551, 110943, 304653, 710857, 913959, 2132571, 2741877, 6397713, 19193139]

約数ペア:

[(1, 19193139), (3, 6397713), (7, 2741877), (9, 2132571), (21, 913959), (27, 710857), (63, 304653), (173, 110943), (189, 101551), (519, 36981), (587, 32697), (1211, 15849), (1557, 12327), (1761, 10899), (3633, 5283), (4109, 4671)]