19316770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 38511936

約数和(自身を除く): 19195166

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2621, 3685, 5242, 7370, 13105, 26210, 28831, 57662, 144155, 175607, 288310, 351214, 878035, 1756070, 1931677, 3863354, 9658385, 19316770]

約数ペア:

[(1, 19316770), (2, 9658385), (5, 3863354), (10, 1931677), (11, 1756070), (22, 878035), (55, 351214), (67, 288310), (110, 175607), (134, 144155), (335, 57662), (670, 28831), (737, 26210), (1474, 13105), (2621, 7370), (3685, 5242)]