21644288

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 44

約数和(自身を含む): 45197760

約数和(自身を除く): 23553472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 919, 1024, 1472, 1838, 2944, 3676, 5888, 7352, 11776, 14704, 21137, 23552, 29408, 42274, 58816, 84548, 117632, 169096, 235264, 338192, 470528, 676384, 941056, 1352768, 2705536, 5411072, 10822144, 21644288]

約数ペア:

[(1, 21644288), (2, 10822144), (4, 5411072), (8, 2705536), (16, 1352768), (23, 941056), (32, 676384), (46, 470528), (64, 338192), (92, 235264), (128, 169096), (184, 117632), (256, 84548), (368, 58816), (512, 42274), (736, 29408), (919, 23552), (1024, 21137), (1472, 14704), (1838, 11776), (2944, 7352), (3676, 5888)]