19084653

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 33012672

約数和(自身を除く): 13928019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 347, 567, 679, 873, 1041, 2037, 2429, 2619, 3123, 6111, 7287, 7857, 9369, 18333, 21861, 28107, 33659, 54999, 65583, 100977, 196749, 235613, 302931, 706839, 908793, 2120517, 2726379, 6361551, 19084653]

約数ペア:

[(1, 19084653), (3, 6361551), (7, 2726379), (9, 2120517), (21, 908793), (27, 706839), (63, 302931), (81, 235613), (97, 196749), (189, 100977), (291, 65583), (347, 54999), (567, 33659), (679, 28107), (873, 21861), (1041, 18333), (2037, 9369), (2429, 7857), (2619, 7287), (3123, 6111)]