19005480162

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{71881}}^1$

素因数の和:72323

約数の個数: 48

約数和(自身を含む): 42398591352

約数和(自身を除く): 23393111190

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 397, 666, 794, 1191, 2382, 3573, 7146, 14689, 29378, 44067, 71881, 88134, 132201, 143762, 215643, 264402, 431286, 646929, 1293858, 2659597, 5319194, 7978791, 15957582, 23936373, 28536757, 47872746, 57073514, 85610271, 171220542, 256830813, 513661626, 1055860009, 2111720018, 3167580027, 6335160054, 9502740081, 19005480162]

約数ペア:

[(1, 19005480162), (2, 9502740081), (3, 6335160054), (6, 3167580027), (9, 2111720018), (18, 1055860009), (37, 513661626), (74, 256830813), (111, 171220542), (222, 85610271), (333, 57073514), (397, 47872746), (666, 28536757), (794, 23936373), (1191, 15957582), (2382, 7978791), (3573, 5319194), (7146, 2659597), (14689, 1293858), (29378, 646929), (44067, 431286), (71881, 264402), (88134, 215643), (132201, 143762)]