19293808

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4261}}^1$

素因数の和:4552

約数の個数: 20

約数和(自身を含む): 37522648

約数和(自身を除く): 18228840

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4261, 4528, 8522, 17044, 34088, 68176, 1205863, 2411726, 4823452, 9646904, 19293808]

約数ペア:

[(1, 19293808), (2, 9646904), (4, 4823452), (8, 2411726), (16, 1205863), (283, 68176), (566, 34088), (1132, 17044), (2264, 8522), (4261, 4528)]