19518814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73379}}^1$

素因数の和:73407

約数の個数: 16

約数和(自身を含む): 35222400

約数和(自身を除く): 15703586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 73379, 146758, 513653, 1027306, 1394201, 2788402, 9759407, 19518814]

約数ペア:

[(1, 19518814), (2, 9759407), (7, 2788402), (14, 1394201), (19, 1027306), (38, 513653), (133, 146758), (266, 73379)]