19318814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 10769986

約数列:

[1, 2, 29, 58, 397, 794, 839, 1678, 11513, 23026, 24331, 48662, 333083, 666166, 9659407, 19318814]

約数ペア:

[(1, 19318814), (2, 9659407), (29, 666166), (58, 333083), (397, 48662), (794, 24331), (839, 23026), (1678, 11513)]