19309712

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1607}}^1$

素因数の和:2366

約数の個数: 20

約数和(自身を含む): 37485696

約数和(自身を除く): 18175984

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1607, 3004, 3214, 6008, 6428, 12016, 12856, 25712, 1206857, 2413714, 4827428, 9654856, 19309712]

約数ペア:

[(1, 19309712), (2, 9654856), (4, 4827428), (8, 2413714), (16, 1206857), (751, 25712), (1502, 12856), (1607, 12016), (3004, 6428), (3214, 6008)]