19994736

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5867}}^1$

素因数の和:5949

約数の個数: 40

約数和(自身を含む): 52389504

約数和(自身を除く): 32394768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5867, 11734, 17601, 23468, 35202, 46936, 70404, 93872, 140808, 281616, 416557, 833114, 1249671, 1666228, 2499342, 3332456, 4998684, 6664912, 9997368, 19994736]

約数ペア:

[(1, 19994736), (2, 9997368), (3, 6664912), (4, 4998684), (6, 3332456), (8, 2499342), (12, 1666228), (16, 1249671), (24, 833114), (48, 416557), (71, 281616), (142, 140808), (213, 93872), (284, 70404), (426, 46936), (568, 35202), (852, 23468), (1136, 17601), (1704, 11734), (3408, 5867)]