21141216

素因数分解:

$2^5\times 3^3\times {\mathrm{24469}}^1$

素因数の和:24488

約数の個数: 48

約数和(自身を含む): 61664400

約数和(自身を除く): 40523184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24469, 48938, 73407, 97876, 146814, 195752, 220221, 293628, 391504, 440442, 587256, 660663, 783008, 880884, 1174512, 1321326, 1761768, 2349024, 2642652, 3523536, 5285304, 7047072, 10570608, 21141216]

約数ペア:

[(1, 21141216), (2, 10570608), (3, 7047072), (4, 5285304), (6, 3523536), (8, 2642652), (9, 2349024), (12, 1761768), (16, 1321326), (18, 1174512), (24, 880884), (27, 783008), (32, 660663), (36, 587256), (48, 440442), (54, 391504), (72, 293628), (96, 220221), (108, 195752), (144, 146814), (216, 97876), (288, 73407), (432, 48938), (864, 24469)]