17769028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 16704572

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 89, 142, 148, 178, 284, 356, 703, 1349, 1406, 1691, 2627, 2698, 2812, 3293, 3382, 5254, 5396, 6319, 6586, 6764, 10508, 12638, 13172, 25276, 49913, 62567, 99826, 120061, 125134, 199652, 233803, 240122, 250268, 467606, 480244, 935212, 4442257, 8884514, 17769028]

約数ペア:

[(1, 17769028), (2, 8884514), (4, 4442257), (19, 935212), (37, 480244), (38, 467606), (71, 250268), (74, 240122), (76, 233803), (89, 199652), (142, 125134), (148, 120061), (178, 99826), (284, 62567), (356, 49913), (703, 25276), (1349, 13172), (1406, 12638), (1691, 10508), (2627, 6764), (2698, 6586), (2812, 6319), (3293, 5396), (3382, 5254)]