21470624

素因数分解:

$2^5\times 7^2\times {\mathrm{13693}}^1$

素因数の和:13717

約数の個数: 36

約数和(自身を含む): 49175154

約数和(自身を除く): 27704530

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13693, 27386, 54772, 95851, 109544, 191702, 219088, 383404, 438176, 670957, 766808, 1341914, 1533616, 2683828, 3067232, 5367656, 10735312, 21470624]

約数ペア:

[(1, 21470624), (2, 10735312), (4, 5367656), (7, 3067232), (8, 2683828), (14, 1533616), (16, 1341914), (28, 766808), (32, 670957), (49, 438176), (56, 383404), (98, 219088), (112, 191702), (196, 109544), (224, 95851), (392, 54772), (784, 27386), (1568, 13693)]