19606210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 38590272

約数和(自身を除く): 18984062

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2251, 4355, 4502, 8710, 11255, 22510, 29263, 58526, 146315, 150817, 292630, 301634, 754085, 1508170, 1960621, 3921242, 9803105, 19606210]

約数ペア:

[(1, 19606210), (2, 9803105), (5, 3921242), (10, 1960621), (13, 1508170), (26, 754085), (65, 301634), (67, 292630), (130, 150817), (134, 146315), (335, 58526), (670, 29263), (871, 22510), (1742, 11255), (2251, 8710), (4355, 4502)]