19072235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 28449792

約数和(自身を除く): 9377557

約数列:

[1, 5, 7, 13, 35, 65, 91, 167, 251, 455, 835, 1169, 1255, 1757, 2171, 3263, 5845, 8785, 10855, 15197, 16315, 22841, 41917, 75985, 114205, 209585, 293419, 544921, 1467095, 2724605, 3814447, 19072235]

約数ペア:

[(1, 19072235), (5, 3814447), (7, 2724605), (13, 1467095), (35, 544921), (65, 293419), (91, 209585), (167, 114205), (251, 75985), (455, 41917), (835, 22841), (1169, 16315), (1255, 15197), (1757, 10855), (2171, 8785), (3263, 5845)]