19633792

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 39403620

約数和(自身を除く): 19769828

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 977, 1256, 1954, 2512, 3908, 5024, 7816, 10048, 15632, 20096, 31264, 62528, 125056, 153389, 306778, 613556, 1227112, 2454224, 4908448, 9816896, 19633792]

約数ペア:

[(1, 19633792), (2, 9816896), (4, 4908448), (8, 2454224), (16, 1227112), (32, 613556), (64, 306778), (128, 153389), (157, 125056), (314, 62528), (628, 31264), (977, 20096), (1256, 15632), (1954, 10048), (2512, 7816), (3908, 5024)]