2019115568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{172633}}^1$

素因数の和:172701

約数の個数: 40

約数和(自身を含む): 4238509968

約数和(自身を除く): 2219394400

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 172633, 345266, 690532, 1381064, 2762128, 2934761, 5869522, 7423219, 11739044, 14846438, 23478088, 29692876, 46956176, 59385752, 118771504, 126194723, 252389446, 504778892, 1009557784, 2019115568]

約数ペア:

[(1, 2019115568), (2, 1009557784), (4, 504778892), (8, 252389446), (16, 126194723), (17, 118771504), (34, 59385752), (43, 46956176), (68, 29692876), (86, 23478088), (136, 14846438), (172, 11739044), (272, 7423219), (344, 5869522), (688, 2934761), (731, 2762128), (1462, 1381064), (2924, 690532), (5848, 345266), (11696, 172633)]