19954536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 38469144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2897, 3444, 5794, 6888, 8691, 11588, 17382, 20279, 23176, 34764, 40558, 60837, 69528, 81116, 118777, 121674, 162232, 237554, 243348, 356331, 475108, 486696, 712662, 831439, 950216, 1425324, 1662878, 2494317, 2850648, 3325756, 4988634, 6651512, 9977268, 19954536]

約数ペア:

[(1, 19954536), (2, 9977268), (3, 6651512), (4, 4988634), (6, 3325756), (7, 2850648), (8, 2494317), (12, 1662878), (14, 1425324), (21, 950216), (24, 831439), (28, 712662), (41, 486696), (42, 475108), (56, 356331), (82, 243348), (84, 237554), (123, 162232), (164, 121674), (168, 118777), (246, 81116), (287, 69528), (328, 60837), (492, 40558), (574, 34764), (861, 23176), (984, 20279), (1148, 17382), (1722, 11588), (2296, 8691), (2897, 6888), (3444, 5794)]