21556716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94547}}^1$

素因数の和:94573

約数の個数: 24

約数和(自身を含む): 52946880

約数和(自身を除く): 31390164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94547, 189094, 283641, 378188, 567282, 1134564, 1796393, 3592786, 5389179, 7185572, 10778358, 21556716]

約数ペア:

[(1, 21556716), (2, 10778358), (3, 7185572), (4, 5389179), (6, 3592786), (12, 1796393), (19, 1134564), (38, 567282), (57, 378188), (76, 283641), (114, 189094), (228, 94547)]