19481898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 41446080

約数和(自身を除く): 21964182

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 491, 778, 982, 1167, 1473, 2334, 2946, 6613, 8347, 13226, 16694, 19839, 25041, 39678, 50082, 190999, 381998, 572997, 1145994, 3246983, 6493966, 9740949, 19481898]

約数ペア:

[(1, 19481898), (2, 9740949), (3, 6493966), (6, 3246983), (17, 1145994), (34, 572997), (51, 381998), (102, 190999), (389, 50082), (491, 39678), (778, 25041), (982, 19839), (1167, 16694), (1473, 13226), (2334, 8347), (2946, 6613)]