19411917

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3011}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 29686272

約数和(自身を除く): 10274355

約数列:

[1, 3, 7, 21, 307, 921, 2149, 3011, 6447, 9033, 21077, 63231, 924377, 2773131, 6470639, 19411917]

約数ペア:

[(1, 19411917), (3, 6470639), (7, 2773131), (21, 924377), (307, 63231), (921, 21077), (2149, 9033), (3011, 6447)]