19402351456

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{631}}^1\times {\mathrm{2903}}^1$

素因数の和:3875

約数の個数: 48

約数和(自身を含む): 38387720448

約数和(自身を除く): 18985368992

約数列:

[1, 2, 4, 8, 16, 32, 331, 631, 662, 1262, 1324, 2524, 2648, 2903, 5048, 5296, 5806, 10096, 10592, 11612, 20192, 23224, 46448, 92896, 208861, 417722, 835444, 960893, 1670888, 1831793, 1921786, 3341776, 3663586, 3843572, 6683552, 7327172, 7687144, 14654344, 15374288, 29308688, 30748576, 58617376, 606323483, 1212646966, 2425293932, 4850587864, 9701175728, 19402351456]

約数ペア:

[(1, 19402351456), (2, 9701175728), (4, 4850587864), (8, 2425293932), (16, 1212646966), (32, 606323483), (331, 58617376), (631, 30748576), (662, 29308688), (1262, 15374288), (1324, 14654344), (2524, 7687144), (2648, 7327172), (2903, 6683552), (5048, 3843572), (5296, 3663586), (5806, 3341776), (10096, 1921786), (10592, 1831793), (11612, 1670888), (20192, 960893), (23224, 835444), (46448, 417722), (92896, 208861)]