19132281

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 33500544

約数和(自身を除く): 14368263

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 823, 861, 1107, 2469, 2583, 3321, 5761, 7407, 7749, 17283, 22221, 23247, 33743, 51849, 66663, 101229, 155547, 236201, 303687, 466641, 708603, 911061, 2125809, 2733183, 6377427, 19132281]

約数ペア:

[(1, 19132281), (3, 6377427), (7, 2733183), (9, 2125809), (21, 911061), (27, 708603), (41, 466641), (63, 303687), (81, 236201), (123, 155547), (189, 101229), (287, 66663), (369, 51849), (567, 33743), (823, 23247), (861, 22221), (1107, 17283), (2469, 7749), (2583, 7407), (3321, 5761)]