21464832

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 60175360

約数和(自身を除く): 38710528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1471, 1824, 2432, 2942, 3648, 4413, 4864, 5884, 7296, 8826, 11768, 14592, 17652, 23536, 27949, 35304, 47072, 55898, 70608, 83847, 94144, 111796, 141216, 167694, 188288, 223592, 282432, 335388, 376576, 447184, 564864, 670776, 894368, 1129728, 1341552, 1788736, 2683104, 3577472, 5366208, 7154944, 10732416, 21464832]

約数ペア:

[(1, 21464832), (2, 10732416), (3, 7154944), (4, 5366208), (6, 3577472), (8, 2683104), (12, 1788736), (16, 1341552), (19, 1129728), (24, 894368), (32, 670776), (38, 564864), (48, 447184), (57, 376576), (64, 335388), (76, 282432), (96, 223592), (114, 188288), (128, 167694), (152, 141216), (192, 111796), (228, 94144), (256, 83847), (304, 70608), (384, 55898), (456, 47072), (608, 35304), (768, 27949), (912, 23536), (1216, 17652), (1471, 14592), (1824, 11768), (2432, 8826), (2942, 7296), (3648, 5884), (4413, 4864)]