21609472

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 44

約数和(自身を含む): 44215200

約数和(自身を除く): 22605728

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 449, 512, 752, 898, 1024, 1504, 1796, 3008, 3592, 6016, 7184, 12032, 14368, 21103, 24064, 28736, 42206, 48128, 57472, 84412, 114944, 168824, 229888, 337648, 459776, 675296, 1350592, 2701184, 5402368, 10804736, 21609472]

約数ペア:

[(1, 21609472), (2, 10804736), (4, 5402368), (8, 2701184), (16, 1350592), (32, 675296), (47, 459776), (64, 337648), (94, 229888), (128, 168824), (188, 114944), (256, 84412), (376, 57472), (449, 48128), (512, 42206), (752, 28736), (898, 24064), (1024, 21103), (1504, 14368), (1796, 12032), (3008, 7184), (3592, 6016)]