19153148

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4993}}^1$

素因数の和:5141

約数の個数: 24

約数和(自身を含む): 38593632

約数和(自身を除く): 19440484

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4993, 9986, 19972, 34951, 69902, 139804, 684041, 1368082, 2736164, 4788287, 9576574, 19153148]

約数ペア:

[(1, 19153148), (2, 9576574), (4, 4788287), (7, 2736164), (14, 1368082), (28, 684041), (137, 139804), (274, 69902), (548, 34951), (959, 19972), (1918, 9986), (3836, 4993)]