21949872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65327}}^1$

素因数の和:65345

約数の個数: 40

約数和(自身を含む): 64805376

約数和(自身を除く): 42855504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65327, 130654, 195981, 261308, 391962, 457289, 522616, 783924, 914578, 1045232, 1371867, 1567848, 1829156, 2743734, 3135696, 3658312, 5487468, 7316624, 10974936, 21949872]

約数ペア:

[(1, 21949872), (2, 10974936), (3, 7316624), (4, 5487468), (6, 3658312), (7, 3135696), (8, 2743734), (12, 1829156), (14, 1567848), (16, 1371867), (21, 1045232), (24, 914578), (28, 783924), (42, 522616), (48, 457289), (56, 391962), (84, 261308), (112, 195981), (168, 130654), (336, 65327)]