19138415

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 25347168

約数和(自身を除く): 6208753

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 461, 1805, 2185, 2305, 8303, 8759, 10603, 41515, 43795, 53015, 166421, 201457, 832105, 1007285, 3827683, 19138415]

約数ペア:

[(1, 19138415), (5, 3827683), (19, 1007285), (23, 832105), (95, 201457), (115, 166421), (361, 53015), (437, 43795), (461, 41515), (1805, 10603), (2185, 8759), (2305, 8303)]