19300645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 9487835

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 251, 455, 845, 1183, 1255, 1757, 2197, 3263, 5915, 8785, 10985, 15379, 16315, 22841, 42419, 76895, 114205, 212095, 296933, 551447, 1484665, 2757235, 3860129, 19300645]

約数ペア:

[(1, 19300645), (5, 3860129), (7, 2757235), (13, 1484665), (35, 551447), (65, 296933), (91, 212095), (169, 114205), (251, 76895), (455, 42419), (845, 22841), (1183, 16315), (1255, 15379), (1757, 10985), (2197, 8785), (3263, 5915)]