21360516

素因数分解:

$2^2\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{1439}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 49916160

約数和(自身を除く): 28555644

約数列:

[1, 2, 3, 4, 6, 12, 1237, 1439, 2474, 2878, 3711, 4317, 4948, 5756, 7422, 8634, 14844, 17268, 1780043, 3560086, 5340129, 7120172, 10680258, 21360516]

約数ペア:

[(1, 21360516), (2, 10680258), (3, 7120172), (4, 5340129), (6, 3560086), (12, 1780043), (1237, 17268), (1439, 14844), (2474, 8634), (2878, 7422), (3711, 5756), (4317, 4948)]