19312629

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 12537867

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1151, 2397, 3453, 5593, 8057, 16779, 19567, 24171, 54097, 58701, 136969, 162291, 378679, 410907, 919649, 1136037, 2758947, 6437543, 19312629]

約数ペア:

[(1, 19312629), (3, 6437543), (7, 2758947), (17, 1136037), (21, 919649), (47, 410907), (51, 378679), (119, 162291), (141, 136969), (329, 58701), (357, 54097), (799, 24171), (987, 19567), (1151, 16779), (2397, 8057), (3453, 5593)]