2019160715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{11251}}^1$

素因数の和:11531

約数の個数: 32

約数和(自身を含む): 2858188032

約数和(自身を除く): 839027317

約数列:

[1, 5, 11, 13, 55, 65, 143, 251, 715, 1255, 2761, 3263, 11251, 13805, 16315, 35893, 56255, 123761, 146263, 179465, 618805, 731315, 1608893, 2824001, 8044465, 14120005, 31064011, 36712013, 155320055, 183560065, 403832143, 2019160715]

約数ペア:

[(1, 2019160715), (5, 403832143), (11, 183560065), (13, 155320055), (55, 36712013), (65, 31064011), (143, 14120005), (251, 8044465), (715, 2824001), (1255, 1608893), (2761, 731315), (3263, 618805), (11251, 179465), (13805, 146263), (16315, 123761), (35893, 56255)]