919013470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{36923}}^1$

素因数の和:37080

約数の個数: 32

約数和(自身を含む): 1754628480

約数和(自身を除く): 835615010

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 36923, 73846, 184615, 369230, 701537, 1403074, 3507685, 4836913, 7015370, 9673826, 24184565, 48369130, 91901347, 183802694, 459506735, 919013470]

約数ペア:

[(1, 919013470), (2, 459506735), (5, 183802694), (10, 91901347), (19, 48369130), (38, 24184565), (95, 9673826), (131, 7015370), (190, 4836913), (262, 3507685), (655, 1403074), (1310, 701537), (2489, 369230), (4978, 184615), (12445, 73846), (24890, 36923)]