19883908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15583}}^1$

素因数の和:15627

約数の個数: 24

約数和(自身を含む): 39271680

約数和(自身を除く): 19387772

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15583, 31166, 62332, 171413, 342826, 451907, 685652, 903814, 1807628, 4970977, 9941954, 19883908]

約数ペア:

[(1, 19883908), (2, 9941954), (4, 4970977), (11, 1807628), (22, 903814), (29, 685652), (44, 451907), (58, 342826), (116, 171413), (319, 62332), (638, 31166), (1276, 15583)]