21204474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 23896326

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 449, 463, 898, 926, 1347, 1389, 2694, 2778, 7633, 7871, 15266, 15742, 22899, 23613, 45798, 47226, 207887, 415774, 623661, 1247322, 3534079, 7068158, 10602237, 21204474]

約数ペア:

[(1, 21204474), (2, 10602237), (3, 7068158), (6, 3534079), (17, 1247322), (34, 623661), (51, 415774), (102, 207887), (449, 47226), (463, 45798), (898, 23613), (926, 22899), (1347, 15742), (1389, 15266), (2694, 7871), (2778, 7633)]