21513014798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{119851}}^1$

素因数の和:120104

約数の個数: 32

約数和(自身を含む): 36243244800

約数和(自身を除く): 14730230002

約数列:

[1, 2, 11, 22, 41, 82, 199, 398, 451, 902, 2189, 4378, 8159, 16318, 89749, 119851, 179498, 239702, 1318361, 2636722, 4913891, 9827782, 23850349, 47700698, 54052801, 108105602, 262353839, 524707678, 977864309, 1955728618, 10756507399, 21513014798]

約数ペア:

[(1, 21513014798), (2, 10756507399), (11, 1955728618), (22, 977864309), (41, 524707678), (82, 262353839), (199, 108105602), (398, 54052801), (451, 47700698), (902, 23850349), (2189, 9827782), (4378, 4913891), (8159, 2636722), (16318, 1318361), (89749, 239702), (119851, 179498)]