21521076

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 30189324

約数列:

[1, 2, 3, 4, 6, 12, 59, 113, 118, 177, 226, 236, 269, 339, 354, 452, 538, 678, 708, 807, 1076, 1356, 1614, 3228, 6667, 13334, 15871, 20001, 26668, 30397, 31742, 40002, 47613, 60794, 63484, 80004, 91191, 95226, 121588, 182382, 190452, 364764, 1793423, 3586846, 5380269, 7173692, 10760538, 21521076]

約数ペア:

[(1, 21521076), (2, 10760538), (3, 7173692), (4, 5380269), (6, 3586846), (12, 1793423), (59, 364764), (113, 190452), (118, 182382), (177, 121588), (226, 95226), (236, 91191), (269, 80004), (339, 63484), (354, 60794), (452, 47613), (538, 40002), (678, 31742), (708, 30397), (807, 26668), (1076, 20001), (1356, 15871), (1614, 13334), (3228, 6667)]