21961698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 48133440

約数和(自身を除く): 26171742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 269, 538, 807, 1237, 1614, 2474, 2959, 3711, 5918, 7422, 8877, 13607, 17754, 27214, 40821, 81642, 332753, 665506, 998259, 1996518, 3660283, 7320566, 10980849, 21961698]

約数ペア:

[(1, 21961698), (2, 10980849), (3, 7320566), (6, 3660283), (11, 1996518), (22, 998259), (33, 665506), (66, 332753), (269, 81642), (538, 40821), (807, 27214), (1237, 17754), (1614, 13607), (2474, 8877), (2959, 7422), (3711, 5918)]