19747881762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{79063}}^1$

素因数の和:79407

約数の個数: 64

約数和(自身を含む): 47666104320

約数和(自身を除く): 27918222558

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 313, 399, 626, 798, 939, 1878, 2191, 4382, 5947, 6573, 11894, 13146, 17841, 35682, 41629, 79063, 83258, 124887, 158126, 237189, 249774, 474378, 553441, 1106882, 1502197, 1660323, 3004394, 3320646, 4506591, 9013182, 10515379, 21030758, 24746719, 31546137, 49493438, 63092274, 74240157, 148480314, 173227033, 346454066, 470187661, 519681099, 940375322, 1039362198, 1410562983, 2821125966, 3291313627, 6582627254, 9873940881, 19747881762]

約数ペア:

[(1, 19747881762), (2, 9873940881), (3, 6582627254), (6, 3291313627), (7, 2821125966), (14, 1410562983), (19, 1039362198), (21, 940375322), (38, 519681099), (42, 470187661), (57, 346454066), (114, 173227033), (133, 148480314), (266, 74240157), (313, 63092274), (399, 49493438), (626, 31546137), (798, 24746719), (939, 21030758), (1878, 10515379), (2191, 9013182), (4382, 4506591), (5947, 3320646), (6573, 3004394), (11894, 1660323), (13146, 1502197), (17841, 1106882), (35682, 553441), (41629, 474378), (79063, 249774), (83258, 237189), (124887, 158126)]