21943082

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 17800918

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 1103, 1421, 2206, 2842, 7721, 9947, 15442, 19894, 31987, 54047, 63974, 108094, 223909, 378329, 447818, 756658, 1567363, 3134726, 10971541, 21943082]

約数ペア:

[(1, 21943082), (2, 10971541), (7, 3134726), (14, 1567363), (29, 756658), (49, 447818), (58, 378329), (98, 223909), (203, 108094), (343, 63974), (406, 54047), (686, 31987), (1103, 19894), (1421, 15442), (2206, 9947), (2842, 7721)]