19247494

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10372

約数の個数: 24

約数和(自身を含む): 35355960

約数和(自身を除く): 16108466

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10337, 20674, 72359, 144718, 196403, 392806, 506513, 1013026, 1374821, 2749642, 9623747, 19247494]

約数ペア:

[(1, 19247494), (2, 9623747), (7, 2749642), (14, 1374821), (19, 1013026), (38, 506513), (49, 392806), (98, 196403), (133, 144718), (266, 72359), (931, 20674), (1862, 10337)]