19420032

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 52191360

約数和(自身を除く): 32771328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 491, 618, 824, 982, 1236, 1473, 1648, 1964, 2472, 2946, 3296, 3928, 4944, 5892, 6592, 7856, 9888, 11784, 13184, 15712, 19776, 23568, 31424, 39552, 47136, 50573, 62848, 94272, 101146, 151719, 188544, 202292, 303438, 404584, 606876, 809168, 1213752, 1618336, 2427504, 3236672, 4855008, 6473344, 9710016, 19420032]

約数ペア:

[(1, 19420032), (2, 9710016), (3, 6473344), (4, 4855008), (6, 3236672), (8, 2427504), (12, 1618336), (16, 1213752), (24, 809168), (32, 606876), (48, 404584), (64, 303438), (96, 202292), (103, 188544), (128, 151719), (192, 101146), (206, 94272), (309, 62848), (384, 50573), (412, 47136), (491, 39552), (618, 31424), (824, 23568), (982, 19776), (1236, 15712), (1473, 13184), (1648, 11784), (1964, 9888), (2472, 7856), (2946, 6592), (3296, 5892), (3928, 4944)]