19228361

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 20865600

約数和(自身を除く): 1637239

約数列:

[1, 19, 83, 89, 137, 1577, 1691, 2603, 7387, 11371, 12193, 140353, 216049, 231667, 1012019, 19228361]

約数ペア:

[(1, 19228361), (19, 1012019), (83, 231667), (89, 216049), (137, 140353), (1577, 12193), (1691, 11371), (2603, 7387)]