21907204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16061}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 43174656

約数和(自身を除く): 21267452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16061, 32122, 64244, 176671, 353342, 497891, 706684, 995782, 1991564, 5476801, 10953602, 21907204]

約数ペア:

[(1, 21907204), (2, 10953602), (4, 5476801), (11, 1991564), (22, 995782), (31, 706684), (44, 497891), (62, 353342), (124, 176671), (341, 64244), (682, 32122), (1364, 16061)]