19803296

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{19963}}^1$

素因数の和:20004

約数の個数: 24

約数和(自身を含む): 40247424

約数和(自身を除く): 20444128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 19963, 39926, 79852, 159704, 319408, 618853, 638816, 1237706, 2475412, 4950824, 9901648, 19803296]

約数ペア:

[(1, 19803296), (2, 9901648), (4, 4950824), (8, 2475412), (16, 1237706), (31, 638816), (32, 618853), (62, 319408), (124, 159704), (248, 79852), (496, 39926), (992, 19963)]