19660147221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{35831}}^1$

素因数の和:37137

約数の個数: 32

約数和(自身を含む): 30821253120

約数和(自身を除く): 11161105899

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1279, 3837, 14069, 16627, 35831, 42207, 49881, 107493, 182897, 394141, 465803, 548691, 1182423, 1397409, 5123833, 15371499, 45827849, 137483547, 504106339, 595762037, 1512319017, 1787286111, 6553382407, 19660147221]

約数ペア:

[(1, 19660147221), (3, 6553382407), (11, 1787286111), (13, 1512319017), (33, 595762037), (39, 504106339), (143, 137483547), (429, 45827849), (1279, 15371499), (3837, 5123833), (14069, 1397409), (16627, 1182423), (35831, 548691), (42207, 465803), (49881, 394141), (107493, 182897)]