1995274018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20407}}^1$

素因数の和:20542

約数の個数: 32

約数和(自身を含む): 3291402240

約数和(自身を除く): 1296128222

約数列:

[1, 2, 19, 31, 38, 62, 83, 166, 589, 1178, 1577, 2573, 3154, 5146, 20407, 40814, 48887, 97774, 387733, 632617, 775466, 1265234, 1693781, 3387562, 12019723, 24039446, 32181839, 52507211, 64363678, 105014422, 997637009, 1995274018]

約数ペア:

[(1, 1995274018), (2, 997637009), (19, 105014422), (31, 64363678), (38, 52507211), (62, 32181839), (83, 24039446), (166, 12019723), (589, 3387562), (1178, 1693781), (1577, 1265234), (2573, 775466), (3154, 632617), (5146, 387733), (20407, 97774), (40814, 48887)]