19441712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 40949760

約数和(自身を除く): 21508048

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2063, 2356, 4126, 4712, 8252, 9424, 16504, 33008, 39197, 63953, 78394, 127906, 156788, 255812, 313576, 511624, 627152, 1023248, 1215107, 2430214, 4860428, 9720856, 19441712]

約数ペア:

[(1, 19441712), (2, 9720856), (4, 4860428), (8, 2430214), (16, 1215107), (19, 1023248), (31, 627152), (38, 511624), (62, 313576), (76, 255812), (124, 156788), (152, 127906), (248, 78394), (304, 63953), (496, 39197), (589, 33008), (1178, 16504), (2063, 9424), (2356, 8252), (4126, 4712)]