19606555

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 24149664

約数和(自身を除く): 4543109

約数列:

[1, 5, 53, 241, 265, 307, 1205, 1535, 12773, 16271, 63865, 73987, 81355, 369935, 3921311, 19606555]

約数ペア:

[(1, 19606555), (5, 3921311), (53, 369935), (241, 81355), (265, 73987), (307, 63865), (1205, 16271), (1535, 12773)]