19694424

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 51517440

約数和(自身を除く): 31823016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 257, 309, 372, 412, 514, 618, 744, 771, 824, 1028, 1236, 1542, 2056, 2472, 3084, 3193, 6168, 6386, 7967, 9579, 12772, 15934, 19158, 23901, 25544, 26471, 31868, 38316, 47802, 52942, 63736, 76632, 79413, 95604, 105884, 158826, 191208, 211768, 317652, 635304, 820601, 1641202, 2461803, 3282404, 4923606, 6564808, 9847212, 19694424]

約数ペア:

[(1, 19694424), (2, 9847212), (3, 6564808), (4, 4923606), (6, 3282404), (8, 2461803), (12, 1641202), (24, 820601), (31, 635304), (62, 317652), (93, 211768), (103, 191208), (124, 158826), (186, 105884), (206, 95604), (248, 79413), (257, 76632), (309, 63736), (372, 52942), (412, 47802), (514, 38316), (618, 31868), (744, 26471), (771, 25544), (824, 23901), (1028, 19158), (1236, 15934), (1542, 12772), (2056, 9579), (2472, 7967), (3084, 6386), (3193, 6168)]