20121493411

素因数分解:

${\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1187}}^1\times {\mathrm{3733}}^1$

素因数の和:5178

約数の個数: 16

約数和(自身を含む): 21292761600

約数和(自身を除く): 1171268189

約数列:

[1, 19, 239, 1187, 3733, 4541, 22553, 70927, 283693, 892187, 4431071, 5390167, 16951553, 84190349, 1059025969, 20121493411]

約数ペア:

[(1, 20121493411), (19, 1059025969), (239, 84190349), (1187, 16951553), (3733, 5390167), (4541, 4431071), (22553, 892187), (70927, 283693)]