21982184

素因数分解:

$2^3\times 7^3\times {\mathrm{8011}}^1$

素因数の和:8038

約数の個数: 32

約数和(自身を含む): 48072000

約数和(自身を除く): 26089816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 8011, 16022, 32044, 56077, 64088, 112154, 224308, 392539, 448616, 785078, 1570156, 2747773, 3140312, 5495546, 10991092, 21982184]

約数ペア:

[(1, 21982184), (2, 10991092), (4, 5495546), (7, 3140312), (8, 2747773), (14, 1570156), (28, 785078), (49, 448616), (56, 392539), (98, 224308), (196, 112154), (343, 64088), (392, 56077), (686, 32044), (1372, 16022), (2744, 8011)]