2019903808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2427769}}^1$

素因数の和:2427794

約数の個数: 28

約数和(自身を含む): 4316575060

約数和(自身を除く): 2296671252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2427769, 4855538, 9711076, 19422152, 31560997, 38844304, 63121994, 77688608, 126243988, 155377216, 252487976, 504975952, 1009951904, 2019903808]

約数ペア:

[(1, 2019903808), (2, 1009951904), (4, 504975952), (8, 252487976), (13, 155377216), (16, 126243988), (26, 77688608), (32, 63121994), (52, 38844304), (64, 31560997), (104, 19422152), (208, 9711076), (416, 4855538), (832, 2427769)]