1938758974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 3252648960

約数和(自身を除く): 1313889986

約数列:

[1, 2, 19, 38, 43, 53, 61, 86, 106, 122, 367, 734, 817, 1007, 1159, 1634, 2014, 2279, 2318, 2623, 3233, 4558, 5246, 6466, 6973, 13946, 15781, 19451, 22387, 31562, 38902, 43301, 44774, 49837, 61427, 86602, 99674, 122854, 139019, 278038, 299839, 369569, 425353, 599678, 739138, 836393, 850706, 962641, 1186511, 1672786, 1925282, 2373022, 2641361, 5282722, 15891467, 18290179, 22543709, 31782934, 36580358, 45087418, 51019973, 102039946, 969379487, 1938758974]

約数ペア:

[(1, 1938758974), (2, 969379487), (19, 102039946), (38, 51019973), (43, 45087418), (53, 36580358), (61, 31782934), (86, 22543709), (106, 18290179), (122, 15891467), (367, 5282722), (734, 2641361), (817, 2373022), (1007, 1925282), (1159, 1672786), (1634, 1186511), (2014, 962641), (2279, 850706), (2318, 836393), (2623, 739138), (3233, 599678), (4558, 425353), (5246, 369569), (6466, 299839), (6973, 278038), (13946, 139019), (15781, 122854), (19451, 99674), (22387, 86602), (31562, 61427), (38902, 49837), (43301, 44774)]