19521474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30244926

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1439, 1938, 2261, 2878, 4317, 4522, 6783, 8634, 10073, 13566, 20146, 24463, 27341, 30219, 48926, 54682, 60438, 73389, 82023, 146778, 164046, 171241, 191387, 342482, 382774, 464797, 513723, 574161, 929594, 1027446, 1148322, 1394391, 2788782, 3253579, 6507158, 9760737, 19521474]

約数ペア:

[(1, 19521474), (2, 9760737), (3, 6507158), (6, 3253579), (7, 2788782), (14, 1394391), (17, 1148322), (19, 1027446), (21, 929594), (34, 574161), (38, 513723), (42, 464797), (51, 382774), (57, 342482), (102, 191387), (114, 171241), (119, 164046), (133, 146778), (238, 82023), (266, 73389), (323, 60438), (357, 54682), (399, 48926), (646, 30219), (714, 27341), (798, 24463), (969, 20146), (1439, 13566), (1938, 10073), (2261, 8634), (2878, 6783), (4317, 4522)]