21107184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62819}}^1$

素因数の和:62837

約数の個数: 40

約数和(自身を含む): 62317440

約数和(自身を除く): 41210256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62819, 125638, 188457, 251276, 376914, 439733, 502552, 753828, 879466, 1005104, 1319199, 1507656, 1758932, 2638398, 3015312, 3517864, 5276796, 7035728, 10553592, 21107184]

約数ペア:

[(1, 21107184), (2, 10553592), (3, 7035728), (4, 5276796), (6, 3517864), (7, 3015312), (8, 2638398), (12, 1758932), (14, 1507656), (16, 1319199), (21, 1005104), (24, 879466), (28, 753828), (42, 502552), (48, 439733), (56, 376914), (84, 251276), (112, 188457), (168, 125638), (336, 62819)]