21255967276

素因数分解:

$2^2\times {\mathrm{607}}^1\times {\mathrm{619}}^1\times {\mathrm{14143}}^1$

素因数の和:15373

約数の個数: 24

約数和(自身を含む): 37322055680

約数和(自身を除く): 16066088404

約数列:

[1, 2, 4, 607, 619, 1214, 1238, 2428, 2476, 14143, 28286, 56572, 375733, 751466, 1502932, 8584801, 8754517, 17169602, 17509034, 34339204, 35018068, 5313991819, 10627983638, 21255967276]

約数ペア:

[(1, 21255967276), (2, 10627983638), (4, 5313991819), (607, 35018068), (619, 34339204), (1214, 17509034), (1238, 17169602), (2428, 8754517), (2476, 8584801), (14143, 1502932), (28286, 751466), (56572, 375733)]