19135636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 37079476

約数和(自身を除く): 17943840

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 284, 292, 923, 949, 1846, 1898, 3692, 3796, 5041, 5183, 10082, 10366, 20164, 20732, 65533, 67379, 131066, 134758, 262132, 269516, 367993, 735986, 1471972, 4783909, 9567818, 19135636]

約数ペア:

[(1, 19135636), (2, 9567818), (4, 4783909), (13, 1471972), (26, 735986), (52, 367993), (71, 269516), (73, 262132), (142, 134758), (146, 131066), (284, 67379), (292, 65533), (923, 20732), (949, 20164), (1846, 10366), (1898, 10082), (3692, 5183), (3796, 5041)]