19690996855

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1\times {\mathrm{9043}}^1$

素因数の和:10926

約数の個数: 16

約数和(自身を含む): 23733771264

約数和(自身を除く): 4042774409

約数列:

[1, 5, 271, 1355, 1607, 8035, 9043, 45215, 435497, 2177485, 2450653, 12253265, 14532101, 72660505, 3938199371, 19690996855]

約数ペア:

[(1, 19690996855), (5, 3938199371), (271, 72660505), (1355, 14532101), (1607, 12253265), (8035, 2450653), (9043, 2177485), (45215, 435497)]