19087360

素因数分解:

$2^{14}\times 5^1\times {\mathrm{233}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 46004868

約数和(自身を除く): 26917508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 512, 640, 932, 1024, 1165, 1280, 1864, 2048, 2330, 2560, 3728, 4096, 4660, 5120, 7456, 8192, 9320, 10240, 14912, 16384, 18640, 20480, 29824, 37280, 40960, 59648, 74560, 81920, 119296, 149120, 238592, 298240, 477184, 596480, 954368, 1192960, 1908736, 2385920, 3817472, 4771840, 9543680, 19087360]

約数ペア:

[(1, 19087360), (2, 9543680), (4, 4771840), (5, 3817472), (8, 2385920), (10, 1908736), (16, 1192960), (20, 954368), (32, 596480), (40, 477184), (64, 298240), (80, 238592), (128, 149120), (160, 119296), (233, 81920), (256, 74560), (320, 59648), (466, 40960), (512, 37280), (640, 29824), (932, 20480), (1024, 18640), (1165, 16384), (1280, 14912), (1864, 10240), (2048, 9320), (2330, 8192), (2560, 7456), (3728, 5120), (4096, 4660)]