21363516

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1933}}^1$

素因数の和:2250

約数の個数: 36

約数和(自身を含む): 54206152

約数和(自身を除く): 32842636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 1933, 2763, 3684, 3866, 5526, 5799, 7732, 11052, 11598, 17397, 23196, 34794, 69588, 593431, 1186862, 1780293, 2373724, 3560586, 5340879, 7121172, 10681758, 21363516]

約数ペア:

[(1, 21363516), (2, 10681758), (3, 7121172), (4, 5340879), (6, 3560586), (9, 2373724), (12, 1780293), (18, 1186862), (36, 593431), (307, 69588), (614, 34794), (921, 23196), (1228, 17397), (1842, 11598), (1933, 11052), (2763, 7732), (3684, 5799), (3866, 5526)]