19914552

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13171}}^1$

素因数の和:13193

約数の個数: 64

約数和(自身を含む): 63225600

約数和(自身を除く): 43311048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13171, 26342, 39513, 52684, 79026, 92197, 105368, 118539, 158052, 184394, 237078, 276591, 316104, 355617, 368788, 474156, 553182, 711234, 737576, 829773, 948312, 1106364, 1422468, 1659546, 2212728, 2489319, 2844936, 3319092, 4978638, 6638184, 9957276, 19914552]

約数ペア:

[(1, 19914552), (2, 9957276), (3, 6638184), (4, 4978638), (6, 3319092), (7, 2844936), (8, 2489319), (9, 2212728), (12, 1659546), (14, 1422468), (18, 1106364), (21, 948312), (24, 829773), (27, 737576), (28, 711234), (36, 553182), (42, 474156), (54, 368788), (56, 355617), (63, 316104), (72, 276591), (84, 237078), (108, 184394), (126, 158052), (168, 118539), (189, 105368), (216, 92197), (252, 79026), (378, 52684), (504, 39513), (756, 26342), (1512, 13171)]