19747776

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 56

約数和(自身を含む): 52653184

約数和(自身を除く): 32905408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 631, 652, 978, 1262, 1304, 1893, 1956, 2524, 2608, 3786, 3912, 5048, 5216, 7572, 7824, 10096, 10432, 15144, 15648, 20192, 30288, 31296, 40384, 60576, 102853, 121152, 205706, 308559, 411412, 617118, 822824, 1234236, 1645648, 2468472, 3291296, 4936944, 6582592, 9873888, 19747776]

約数ペア:

[(1, 19747776), (2, 9873888), (3, 6582592), (4, 4936944), (6, 3291296), (8, 2468472), (12, 1645648), (16, 1234236), (24, 822824), (32, 617118), (48, 411412), (64, 308559), (96, 205706), (163, 121152), (192, 102853), (326, 60576), (489, 40384), (631, 31296), (652, 30288), (978, 20192), (1262, 15648), (1304, 15144), (1893, 10432), (1956, 10096), (2524, 7824), (2608, 7572), (3786, 5216), (3912, 5048)]