19157061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 32145408

約数和(自身を除く): 12988347

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 653, 889, 1397, 1959, 2667, 4191, 4571, 7183, 9779, 13713, 21549, 29337, 50281, 82931, 150843, 248793, 580517, 912241, 1741551, 2736723, 6385687, 19157061]

約数ペア:

[(1, 19157061), (3, 6385687), (7, 2736723), (11, 1741551), (21, 912241), (33, 580517), (77, 248793), (127, 150843), (231, 82931), (381, 50281), (653, 29337), (889, 21549), (1397, 13713), (1959, 9779), (2667, 7183), (4191, 4571)]