21202908

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9871}}^1$

素因数の和:10057

約数の個数: 24

約数和(自身を含む): 49754880

約数和(自身を除く): 28551972

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9871, 19742, 29613, 39484, 59226, 118452, 1766909, 3533818, 5300727, 7067636, 10601454, 21202908]

約数ペア:

[(1, 21202908), (2, 10601454), (3, 7067636), (4, 5300727), (6, 3533818), (12, 1766909), (179, 118452), (358, 59226), (537, 39484), (716, 29613), (1074, 19742), (2148, 9871)]