19990806532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1823}}^1\times {\mathrm{161263}}^1$

素因数の和:163107

約数の個数: 24

約数和(自身を含む): 37062337536

約数和(自身を除く): 17071531004

約数列:

[1, 2, 4, 17, 34, 68, 1823, 3646, 7292, 30991, 61982, 123964, 161263, 322526, 645052, 2741471, 5482942, 10965884, 293982449, 587964898, 1175929796, 4997701633, 9995403266, 19990806532]

約数ペア:

[(1, 19990806532), (2, 9995403266), (4, 4997701633), (17, 1175929796), (34, 587964898), (68, 293982449), (1823, 10965884), (3646, 5482942), (7292, 2741471), (30991, 645052), (61982, 322526), (123964, 161263)]