19769739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 28844544

約数和(自身を除く): 9074805

約数列:

[1, 3, 11, 33, 421, 1263, 1423, 4269, 4631, 13893, 15653, 46959, 599083, 1797249, 6589913, 19769739]

約数ペア:

[(1, 19769739), (3, 6589913), (11, 1797249), (33, 599083), (421, 46959), (1263, 15653), (1423, 13893), (4269, 4631)]