19575384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 31711656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 317, 332, 372, 498, 634, 664, 744, 951, 996, 1268, 1902, 1992, 2536, 2573, 3804, 5146, 7608, 7719, 9827, 10292, 15438, 19654, 20584, 26311, 29481, 30876, 39308, 52622, 58962, 61752, 78616, 78933, 105244, 117924, 157866, 210488, 235848, 315732, 631464, 815641, 1631282, 2446923, 3262564, 4893846, 6525128, 9787692, 19575384]

約数ペア:

[(1, 19575384), (2, 9787692), (3, 6525128), (4, 4893846), (6, 3262564), (8, 2446923), (12, 1631282), (24, 815641), (31, 631464), (62, 315732), (83, 235848), (93, 210488), (124, 157866), (166, 117924), (186, 105244), (248, 78933), (249, 78616), (317, 61752), (332, 58962), (372, 52622), (498, 39308), (634, 30876), (664, 29481), (744, 26311), (951, 20584), (996, 19654), (1268, 15438), (1902, 10292), (1992, 9827), (2536, 7719), (2573, 7608), (3804, 5146)]