21459474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 51835680

約数和(自身を除く): 30376206

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3691, 5814, 7382, 11073, 22146, 33219, 62747, 66438, 70129, 125494, 140258, 188241, 210387, 376482, 420774, 564723, 631161, 1129446, 1192193, 1262322, 2384386, 3576579, 7153158, 10729737, 21459474]

約数ペア:

[(1, 21459474), (2, 10729737), (3, 7153158), (6, 3576579), (9, 2384386), (17, 1262322), (18, 1192193), (19, 1129446), (34, 631161), (38, 564723), (51, 420774), (57, 376482), (102, 210387), (114, 188241), (153, 140258), (171, 125494), (306, 70129), (323, 66438), (342, 62747), (646, 33219), (969, 22146), (1938, 11073), (2907, 7382), (3691, 5814)]