21082306558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1\times {\mathrm{6113}}^1$

素因数の和:8112

約数の個数: 32

約数和(自身を含む): 34019274240

約数和(自身を除く): 12936967682

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 1931, 3862, 6113, 12226, 36689, 73378, 90757, 116147, 181514, 232294, 287311, 574622, 1724383, 3448766, 5458909, 10917818, 11804203, 23608406, 224279857, 448559714, 554797541, 1109595082, 10541153279, 21082306558]

約数ペア:

[(1, 21082306558), (2, 10541153279), (19, 1109595082), (38, 554797541), (47, 448559714), (94, 224279857), (893, 23608406), (1786, 11804203), (1931, 10917818), (3862, 5458909), (6113, 3448766), (12226, 1724383), (36689, 574622), (73378, 287311), (90757, 232294), (116147, 181514)]