1796868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3182652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 71, 74, 76, 111, 114, 142, 148, 171, 213, 222, 228, 284, 333, 342, 426, 444, 639, 666, 684, 703, 852, 1278, 1332, 1349, 1406, 2109, 2556, 2627, 2698, 2812, 4047, 4218, 5254, 5396, 6327, 7881, 8094, 8436, 10508, 12141, 12654, 15762, 16188, 23643, 24282, 25308, 31524, 47286, 48564, 49913, 94572, 99826, 149739, 199652, 299478, 449217, 598956, 898434, 1796868]

約数ペア:

[(1, 1796868), (2, 898434), (3, 598956), (4, 449217), (6, 299478), (9, 199652), (12, 149739), (18, 99826), (19, 94572), (36, 49913), (37, 48564), (38, 47286), (57, 31524), (71, 25308), (74, 24282), (76, 23643), (111, 16188), (114, 15762), (142, 12654), (148, 12141), (171, 10508), (213, 8436), (222, 8094), (228, 7881), (284, 6327), (333, 5396), (342, 5254), (426, 4218), (444, 4047), (639, 2812), (666, 2698), (684, 2627), (703, 2556), (852, 2109), (1278, 1406), (1332, 1349)]