19992387256

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{5591}}^1\times {\mathrm{15413}}^1$

素因数の和:21039

約数の個数: 32

約数和(自身を含む): 38787789600

約数和(自身を除く): 18795402344

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 5591, 11182, 15413, 22364, 30826, 44728, 61652, 123304, 162139, 324278, 446977, 648556, 893954, 1297112, 1787908, 3575816, 86174083, 172348166, 344696332, 689392664, 2499048407, 4998096814, 9996193628, 19992387256]

約数ペア:

[(1, 19992387256), (2, 9996193628), (4, 4998096814), (8, 2499048407), (29, 689392664), (58, 344696332), (116, 172348166), (232, 86174083), (5591, 3575816), (11182, 1787908), (15413, 1297112), (22364, 893954), (30826, 648556), (44728, 446977), (61652, 324278), (123304, 162139)]