19569152

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 40

約数和(自身を含む): 40195716

約数和(自身を除く): 20626564

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1033, 1184, 2066, 2368, 4132, 4736, 8264, 9472, 16528, 18944, 33056, 38221, 66112, 76442, 132224, 152884, 264448, 305768, 528896, 611536, 1223072, 2446144, 4892288, 9784576, 19569152]

約数ペア:

[(1, 19569152), (2, 9784576), (4, 4892288), (8, 2446144), (16, 1223072), (32, 611536), (37, 528896), (64, 305768), (74, 264448), (128, 152884), (148, 132224), (256, 76442), (296, 66112), (512, 38221), (592, 33056), (1033, 18944), (1184, 16528), (2066, 9472), (2368, 8264), (4132, 4736)]