21813056

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{5087}}^1$

素因数の和:5166

約数の個数: 28

約数和(自身を含む): 43939968

約数和(自身を除く): 22126912

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5087, 10174, 20348, 40696, 81392, 162784, 325568, 340829, 681658, 1363316, 2726632, 5453264, 10906528, 21813056]

約数ペア:

[(1, 21813056), (2, 10906528), (4, 5453264), (8, 2726632), (16, 1363316), (32, 681658), (64, 340829), (67, 325568), (134, 162784), (268, 81392), (536, 40696), (1072, 20348), (2144, 10174), (4288, 5087)]