19041484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 41884416

約数和(自身を除く): 22842932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 293, 308, 422, 586, 844, 1172, 1477, 2051, 2321, 2954, 3223, 4102, 4642, 5908, 6446, 8204, 9284, 12892, 16247, 22561, 32494, 45122, 61823, 64988, 90244, 123646, 247292, 432761, 680053, 865522, 1360106, 1731044, 2720212, 4760371, 9520742, 19041484]

約数ペア:

[(1, 19041484), (2, 9520742), (4, 4760371), (7, 2720212), (11, 1731044), (14, 1360106), (22, 865522), (28, 680053), (44, 432761), (77, 247292), (154, 123646), (211, 90244), (293, 64988), (308, 61823), (422, 45122), (586, 32494), (844, 22561), (1172, 16247), (1477, 12892), (2051, 9284), (2321, 8204), (2954, 6446), (3223, 5908), (4102, 4642)]