19206608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38723}}^1$

素因数の和:38762

約数の個数: 20

約数和(自身を含む): 38414208

約数和(自身を除く): 19207600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38723, 77446, 154892, 309784, 619568, 1200413, 2400826, 4801652, 9603304, 19206608]

約数ペア:

[(1, 19206608), (2, 9603304), (4, 4801652), (8, 2400826), (16, 1200413), (31, 619568), (62, 309784), (124, 154892), (248, 77446), (496, 38723)]