21266586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 52921440

約数和(自身を除く): 31654854

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5653, 11306, 16959, 33918, 50877, 62183, 101754, 107407, 124366, 186549, 214814, 322221, 373098, 559647, 644442, 966663, 1119294, 1181477, 1933326, 2362954, 3544431, 7088862, 10633293, 21266586]

約数ペア:

[(1, 21266586), (2, 10633293), (3, 7088862), (6, 3544431), (9, 2362954), (11, 1933326), (18, 1181477), (19, 1119294), (22, 966663), (33, 644442), (38, 559647), (57, 373098), (66, 322221), (99, 214814), (114, 186549), (171, 124366), (198, 107407), (209, 101754), (342, 62183), (418, 50877), (627, 33918), (1254, 16959), (1881, 11306), (3762, 5653)]