19268608

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 44

約数和(自身を含む): 39826432

約数和(自身を除く): 20557824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 607, 992, 1024, 1214, 1984, 2428, 3968, 4856, 7936, 9712, 15872, 18817, 19424, 31744, 37634, 38848, 75268, 77696, 150536, 155392, 301072, 310784, 602144, 621568, 1204288, 2408576, 4817152, 9634304, 19268608]

約数ペア:

[(1, 19268608), (2, 9634304), (4, 4817152), (8, 2408576), (16, 1204288), (31, 621568), (32, 602144), (62, 310784), (64, 301072), (124, 155392), (128, 150536), (248, 77696), (256, 75268), (496, 38848), (512, 37634), (607, 31744), (992, 19424), (1024, 18817), (1214, 15872), (1984, 9712), (2428, 7936), (3968, 4856)]