19063431

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4060

約数の個数: 20

約数和(自身を含む): 28967400

約数和(自身を除く): 9903969

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3989, 4779, 11967, 35901, 107703, 235351, 323109, 706053, 2118159, 6354477, 19063431]

約数ペア:

[(1, 19063431), (3, 6354477), (9, 2118159), (27, 706053), (59, 323109), (81, 235351), (177, 107703), (531, 35901), (1593, 11967), (3989, 4779)]