21659010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15361}}^1$

素因数の和:15418

約数の個数: 32

約数和(自身を含む): 53091072

約数和(自身を除く): 31432062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15361, 30722, 46083, 76805, 92166, 153610, 230415, 460830, 721967, 1443934, 2165901, 3609835, 4331802, 7219670, 10829505, 21659010]

約数ペア:

[(1, 21659010), (2, 10829505), (3, 7219670), (5, 4331802), (6, 3609835), (10, 2165901), (15, 1443934), (30, 721967), (47, 460830), (94, 230415), (141, 153610), (235, 92166), (282, 76805), (470, 46083), (705, 30722), (1410, 15361)]