19962474816

素因数分解:

$2^6\times 3^1\times {\mathrm{193}}^1\times {\mathrm{538711}}^1$

素因数の和:538919

約数の個数: 56

約数和(自身を含む): 53091145024

約数和(自身を除く): 33128670208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 6176, 9264, 12352, 18528, 37056, 538711, 1077422, 1616133, 2154844, 3232266, 4309688, 6464532, 8619376, 12929064, 17238752, 25858128, 34477504, 51716256, 103432512, 103971223, 207942446, 311913669, 415884892, 623827338, 831769784, 1247654676, 1663539568, 2495309352, 3327079136, 4990618704, 6654158272, 9981237408, 19962474816]

約数ペア:

[(1, 19962474816), (2, 9981237408), (3, 6654158272), (4, 4990618704), (6, 3327079136), (8, 2495309352), (12, 1663539568), (16, 1247654676), (24, 831769784), (32, 623827338), (48, 415884892), (64, 311913669), (96, 207942446), (192, 103971223), (193, 103432512), (386, 51716256), (579, 34477504), (772, 25858128), (1158, 17238752), (1544, 12929064), (2316, 8619376), (3088, 6464532), (4632, 4309688), (6176, 3232266), (9264, 2154844), (12352, 1616133), (18528, 1077422), (37056, 538711)]