19456756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 37326240

約数和(自身を除く): 17869484

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 1931, 2519, 3862, 5038, 7724, 10076, 21241, 42482, 84964, 442199, 884398, 1768796, 4864189, 9728378, 19456756]

約数ペア:

[(1, 19456756), (2, 9728378), (4, 4864189), (11, 1768796), (22, 884398), (44, 442199), (229, 84964), (458, 42482), (916, 21241), (1931, 10076), (2519, 7724), (3862, 5038)]