172185638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{18959}}^1$

素因数の和:19219

約数の個数: 16

約数和(自身を含む): 273024000

約数和(自身を除く): 100838362

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 18959, 37918, 360221, 720442, 4531201, 9062402, 86092819, 172185638]

約数ペア:

[(1, 172185638), (2, 86092819), (19, 9062402), (38, 4531201), (239, 720442), (478, 360221), (4541, 37918), (9082, 18959)]