16870556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 31745280

約数和(自身を除く): 14874724

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 4723, 9446, 18892, 89737, 179474, 221981, 358948, 443962, 887924, 4217639, 8435278, 16870556]

約数ペア:

[(1, 16870556), (2, 8435278), (4, 4217639), (19, 887924), (38, 443962), (47, 358948), (76, 221981), (94, 179474), (188, 89737), (893, 18892), (1786, 9446), (3572, 4723)]