19037120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1509

約数の個数: 56

約数和(自身を含む): 46469808

約数和(自身を除く): 27432688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1451, 1640, 2624, 2902, 3280, 5804, 6560, 7255, 11608, 13120, 14510, 23216, 29020, 46432, 58040, 59491, 92864, 116080, 118982, 232160, 237964, 297455, 464320, 475928, 594910, 951856, 1189820, 1903712, 2379640, 3807424, 4759280, 9518560, 19037120]

約数ペア:

[(1, 19037120), (2, 9518560), (4, 4759280), (5, 3807424), (8, 2379640), (10, 1903712), (16, 1189820), (20, 951856), (32, 594910), (40, 475928), (41, 464320), (64, 297455), (80, 237964), (82, 232160), (160, 118982), (164, 116080), (205, 92864), (320, 59491), (328, 58040), (410, 46432), (656, 29020), (820, 23216), (1312, 14510), (1451, 13120), (1640, 11608), (2624, 7255), (2902, 6560), (3280, 5804)]