19007362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5503}}^1$

素因数の和:5673

約数の個数: 16

約数和(自身を含む): 31306752

約数和(自身を除く): 12299390

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5503, 11006, 60533, 121066, 863971, 1727942, 9503681, 19007362]

約数ペア:

[(1, 19007362), (2, 9503681), (11, 1727942), (22, 863971), (157, 121066), (314, 60533), (1727, 11006), (3454, 5503)]