31621814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 26542666

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 2243, 4486, 7049, 14098, 15701, 31402, 42617, 85234, 118879, 237758, 298319, 596638, 832153, 1664306, 2258701, 4517402, 15810907, 31621814]

約数ペア:

[(1, 31621814), (2, 15810907), (7, 4517402), (14, 2258701), (19, 1664306), (38, 832153), (53, 596638), (106, 298319), (133, 237758), (266, 118879), (371, 85234), (742, 42617), (1007, 31402), (2014, 15701), (2243, 14098), (4486, 7049)]