19408736

素因数分解:

$2^5\times {\mathrm{61}}^2\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 36

約数和(自身を含む): 39085956

約数和(自身を除く): 19677220

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 163, 244, 326, 488, 652, 976, 1304, 1952, 2608, 3721, 5216, 7442, 9943, 14884, 19886, 29768, 39772, 59536, 79544, 119072, 159088, 318176, 606523, 1213046, 2426092, 4852184, 9704368, 19408736]

約数ペア:

[(1, 19408736), (2, 9704368), (4, 4852184), (8, 2426092), (16, 1213046), (32, 606523), (61, 318176), (122, 159088), (163, 119072), (244, 79544), (326, 59536), (488, 39772), (652, 29768), (976, 19886), (1304, 14884), (1952, 9943), (2608, 7442), (3721, 5216)]