19230772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39733}}^1$

素因数の和:39759

約数の個数: 18

約数和(自身を含む): 36992354

約数和(自身を除く): 17761582

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39733, 79466, 158932, 437063, 874126, 1748252, 4807693, 9615386, 19230772]

約数ペア:

[(1, 19230772), (2, 9615386), (4, 4807693), (11, 1748252), (22, 874126), (44, 437063), (121, 158932), (242, 79466), (484, 39733)]