1988185403

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 2222653440

約数和(自身を除く): 234468037

約数列:

[1, 19, 31, 67, 83, 589, 607, 1273, 1577, 2077, 2573, 5561, 11533, 18817, 39463, 40669, 48887, 50381, 105659, 172391, 357523, 772711, 957239, 1260739, 1561811, 3275429, 3375527, 23954041, 29674409, 64135013, 104641337, 1988185403]

約数ペア:

[(1, 1988185403), (19, 104641337), (31, 64135013), (67, 29674409), (83, 23954041), (589, 3375527), (607, 3275429), (1273, 1561811), (1577, 1260739), (2077, 957239), (2573, 772711), (5561, 357523), (11533, 172391), (18817, 105659), (39463, 50381), (40669, 48887)]