21221796

素因数分解:

$2^2\times 3^1\times {\mathrm{619}}^1\times {\mathrm{2857}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 49614880

約数和(自身を除く): 28393084

約数列:

[1, 2, 3, 4, 6, 12, 619, 1238, 1857, 2476, 2857, 3714, 5714, 7428, 8571, 11428, 17142, 34284, 1768483, 3536966, 5305449, 7073932, 10610898, 21221796]

約数ペア:

[(1, 21221796), (2, 10610898), (3, 7073932), (4, 5305449), (6, 3536966), (12, 1768483), (619, 34284), (1238, 17142), (1857, 11428), (2476, 8571), (2857, 7428), (3714, 5714)]