21626902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 38476800

約数和(自身を除く): 16849898

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1669, 3338, 6479, 12958, 18359, 31711, 36718, 51739, 63422, 103478, 348821, 569129, 697642, 983041, 1138258, 1966082, 10813451, 21626902]

約数ペア:

[(1, 21626902), (2, 10813451), (11, 1966082), (19, 1138258), (22, 983041), (31, 697642), (38, 569129), (62, 348821), (209, 103478), (341, 63422), (418, 51739), (589, 36718), (682, 31711), (1178, 18359), (1669, 12958), (3338, 6479)]