19354071

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 29373696

約数和(自身を除く): 10019625

約数列:

[1, 3, 11, 33, 37, 111, 121, 131, 363, 393, 407, 1221, 1331, 1441, 3993, 4323, 4477, 4847, 13431, 14541, 15851, 47553, 49247, 53317, 147741, 159951, 174361, 523083, 586487, 1759461, 6451357, 19354071]

約数ペア:

[(1, 19354071), (3, 6451357), (11, 1759461), (33, 586487), (37, 523083), (111, 174361), (121, 159951), (131, 147741), (363, 53317), (393, 49247), (407, 47553), (1221, 15851), (1331, 14541), (1441, 13431), (3993, 4847), (4323, 4477)]