16787716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 17806844

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 467, 473, 817, 836, 934, 946, 1634, 1868, 1892, 3268, 5137, 8873, 8987, 10274, 17746, 17974, 20081, 20548, 35492, 35948, 40162, 80324, 97603, 195206, 220891, 381539, 390412, 441782, 763078, 883564, 1526156, 4196929, 8393858, 16787716]

約数ペア:

[(1, 16787716), (2, 8393858), (4, 4196929), (11, 1526156), (19, 883564), (22, 763078), (38, 441782), (43, 390412), (44, 381539), (76, 220891), (86, 195206), (172, 97603), (209, 80324), (418, 40162), (467, 35948), (473, 35492), (817, 20548), (836, 20081), (934, 17974), (946, 17746), (1634, 10274), (1868, 8987), (1892, 8873), (3268, 5137)]