21405024

素因数分解:

$2^5\times 3^2\times {\mathrm{74323}}^1$

素因数の和:74339

約数の個数: 36

約数和(自身を含む): 60871356

約数和(自身を除く): 39466332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74323, 148646, 222969, 297292, 445938, 594584, 668907, 891876, 1189168, 1337814, 1783752, 2378336, 2675628, 3567504, 5351256, 7135008, 10702512, 21405024]

約数ペア:

[(1, 21405024), (2, 10702512), (3, 7135008), (4, 5351256), (6, 3567504), (8, 2675628), (9, 2378336), (12, 1783752), (16, 1337814), (18, 1189168), (24, 891876), (32, 668907), (36, 594584), (48, 445938), (72, 297292), (96, 222969), (144, 148646), (288, 74323)]