19886358

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 41094144

約数和(自身を除く): 21207786

約数列:

[1, 2, 3, 6, 47, 94, 97, 141, 194, 282, 291, 582, 727, 1454, 2181, 4362, 4559, 9118, 13677, 27354, 34169, 68338, 70519, 102507, 141038, 205014, 211557, 423114, 3314393, 6628786, 9943179, 19886358]

約数ペア:

[(1, 19886358), (2, 9943179), (3, 6628786), (6, 3314393), (47, 423114), (94, 211557), (97, 205014), (141, 141038), (194, 102507), (282, 70519), (291, 68338), (582, 34169), (727, 27354), (1454, 13677), (2181, 9118), (4362, 4559)]