20211897482

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4469681}}^1$

素因数の和:4469726

約数の個数: 32

約数和(自身を含む): 38618052480

約数和(自身を除く): 18406154998

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4469681, 8939362, 31287767, 62575534, 75984577, 84923939, 151969154, 169847878, 531892039, 594467573, 1063784078, 1188935146, 1443706963, 2887413926, 10105948741, 20211897482]

約数ペア:

[(1, 20211897482), (2, 10105948741), (7, 2887413926), (14, 1443706963), (17, 1188935146), (19, 1063784078), (34, 594467573), (38, 531892039), (119, 169847878), (133, 151969154), (238, 84923939), (266, 75984577), (323, 62575534), (646, 31287767), (2261, 8939362), (4522, 4469681)]