21645998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 38734848

約数和(自身を除く): 17088850

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 1054, 1867, 3734, 5797, 11594, 20537, 31739, 41074, 57877, 63478, 115754, 349129, 636647, 698258, 983909, 1273294, 1967818, 10822999, 21645998]

約数ペア:

[(1, 21645998), (2, 10822999), (11, 1967818), (17, 1273294), (22, 983909), (31, 698258), (34, 636647), (62, 349129), (187, 115754), (341, 63478), (374, 57877), (527, 41074), (682, 31739), (1054, 20537), (1867, 11594), (3734, 5797)]