21524338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 36729792

約数和(自身を除く): 15205454

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 373, 473, 671, 746, 946, 1342, 2623, 4103, 5246, 8206, 16039, 22753, 28853, 32078, 45506, 57706, 176429, 250283, 352858, 500566, 978379, 1956758, 10762169, 21524338]

約数ペア:

[(1, 21524338), (2, 10762169), (11, 1956758), (22, 978379), (43, 500566), (61, 352858), (86, 250283), (122, 176429), (373, 57706), (473, 45506), (671, 32078), (746, 28853), (946, 22753), (1342, 16039), (2623, 8206), (4103, 5246)]