19397632

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 44

約数和(自身を含む): 40858120

約数和(自身を除く): 21460488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 997, 1024, 1216, 1994, 2432, 3988, 4864, 7976, 9728, 15952, 18943, 19456, 31904, 37886, 63808, 75772, 127616, 151544, 255232, 303088, 510464, 606176, 1020928, 1212352, 2424704, 4849408, 9698816, 19397632]

約数ペア:

[(1, 19397632), (2, 9698816), (4, 4849408), (8, 2424704), (16, 1212352), (19, 1020928), (32, 606176), (38, 510464), (64, 303088), (76, 255232), (128, 151544), (152, 127616), (256, 75772), (304, 63808), (512, 37886), (608, 31904), (997, 19456), (1024, 18943), (1216, 15952), (1994, 9728), (2432, 7976), (3988, 4864)]