19615472

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5087}}^1$

素因数の和:5336

約数の個数: 20

約数和(自身を含む): 38170176

約数和(自身を除く): 18554704

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5087, 10174, 20348, 40696, 81392, 1225967, 2451934, 4903868, 9807736, 19615472]

約数ペア:

[(1, 19615472), (2, 9807736), (4, 4903868), (8, 2451934), (16, 1225967), (241, 81392), (482, 40696), (964, 20348), (1928, 10174), (3856, 5087)]