19476210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49962

約数の個数: 32

約数和(自身を含む): 50339520

約数和(自身を除く): 30863310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49939, 99878, 149817, 249695, 299634, 499390, 649207, 749085, 1298414, 1498170, 1947621, 3246035, 3895242, 6492070, 9738105, 19476210]

約数ペア:

[(1, 19476210), (2, 9738105), (3, 6492070), (5, 3895242), (6, 3246035), (10, 1947621), (13, 1498170), (15, 1298414), (26, 749085), (30, 649207), (39, 499390), (65, 299634), (78, 249695), (130, 149817), (195, 99878), (390, 49939)]