21515412

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{30389}}^1$

素因数の和:30455

約数の個数: 24

約数和(自身を含む): 51055200

約数和(自身を除く): 29539788

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 30389, 60778, 91167, 121556, 182334, 364668, 1792951, 3585902, 5378853, 7171804, 10757706, 21515412]

約数ペア:

[(1, 21515412), (2, 10757706), (3, 7171804), (4, 5378853), (6, 3585902), (12, 1792951), (59, 364668), (118, 182334), (177, 121556), (236, 91167), (354, 60778), (708, 30389)]