15639948

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2251}}^1$

素因数の和:2454

約数の個数: 36

約数和(自身を含む): 39756808

約数和(自身を除く): 24116860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2251, 2316, 3474, 4502, 6753, 6948, 9004, 13506, 20259, 27012, 40518, 81036, 434443, 868886, 1303329, 1737772, 2606658, 3909987, 5213316, 7819974, 15639948]

約数ペア:

[(1, 15639948), (2, 7819974), (3, 5213316), (4, 3909987), (6, 2606658), (9, 1737772), (12, 1303329), (18, 868886), (36, 434443), (193, 81036), (386, 40518), (579, 27012), (772, 20259), (1158, 13506), (1737, 9004), (2251, 6948), (2316, 6753), (3474, 4502)]