2019936524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 3690086400

約数和(自身を除く): 1670149876

約数列:

[1, 2, 4, 43, 86, 89, 127, 172, 178, 254, 356, 508, 1039, 2078, 3827, 4156, 5461, 7654, 10922, 11303, 15308, 21844, 22606, 44677, 45212, 89354, 92471, 131953, 178708, 184942, 263906, 369884, 486029, 527812, 972058, 1944116, 3976253, 5673979, 7952506, 11347958, 11743817, 15905012, 22695916, 23487634, 46975268, 504984131, 1009968262, 2019936524]

約数ペア:

[(1, 2019936524), (2, 1009968262), (4, 504984131), (43, 46975268), (86, 23487634), (89, 22695916), (127, 15905012), (172, 11743817), (178, 11347958), (254, 7952506), (356, 5673979), (508, 3976253), (1039, 1944116), (2078, 972058), (3827, 527812), (4156, 486029), (5461, 369884), (7654, 263906), (10922, 184942), (11303, 178708), (15308, 131953), (21844, 92471), (22606, 89354), (44677, 45212)]