16545884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 15535396

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 83, 86, 122, 166, 172, 244, 332, 817, 1159, 1577, 1634, 2318, 2623, 3154, 3268, 3569, 4636, 5063, 5246, 6308, 7138, 10126, 10492, 14276, 20252, 49837, 67811, 96197, 99674, 135622, 192394, 199348, 217709, 271244, 384788, 435418, 870836, 4136471, 8272942, 16545884]

約数ペア:

[(1, 16545884), (2, 8272942), (4, 4136471), (19, 870836), (38, 435418), (43, 384788), (61, 271244), (76, 217709), (83, 199348), (86, 192394), (122, 135622), (166, 99674), (172, 96197), (244, 67811), (332, 49837), (817, 20252), (1159, 14276), (1577, 10492), (1634, 10126), (2318, 7138), (2623, 6308), (3154, 5246), (3268, 5063), (3569, 4636)]