21283476

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4423}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 49796544

約数和(自身を除く): 28513068

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4423, 4812, 8846, 13269, 17692, 26538, 53076, 1773623, 3547246, 5320869, 7094492, 10641738, 21283476]

約数ペア:

[(1, 21283476), (2, 10641738), (3, 7094492), (4, 5320869), (6, 3547246), (12, 1773623), (401, 53076), (802, 26538), (1203, 17692), (1604, 13269), (2406, 8846), (4423, 4812)]