22174412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 43878912

約数和(自身を除く): 21704500

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 211, 422, 559, 611, 844, 1118, 1222, 2021, 2236, 2444, 2743, 4042, 5486, 8084, 9073, 9917, 10972, 18146, 19834, 26273, 36292, 39668, 52546, 105092, 117949, 128921, 235898, 257842, 426431, 471796, 515684, 852862, 1705724, 5543603, 11087206, 22174412]

約数ペア:

[(1, 22174412), (2, 11087206), (4, 5543603), (13, 1705724), (26, 852862), (43, 515684), (47, 471796), (52, 426431), (86, 257842), (94, 235898), (172, 128921), (188, 117949), (211, 105092), (422, 52546), (559, 39668), (611, 36292), (844, 26273), (1118, 19834), (1222, 18146), (2021, 10972), (2236, 9917), (2444, 9073), (2743, 8084), (4042, 5486)]