2019208312

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67289}}^1$

素因数の和:67348

約数の個数: 48

約数和(自身を含む): 4295793600

約数和(自身を除く): 2276585288

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004, 30008, 67289, 134578, 269156, 538312, 740179, 1480358, 2085959, 2960716, 4171918, 5921432, 8141969, 8343836, 16283938, 16687672, 22945549, 32567876, 45891098, 65135752, 91782196, 183564392, 252401039, 504802078, 1009604156, 2019208312]

約数ペア:

[(1, 2019208312), (2, 1009604156), (4, 504802078), (8, 252401039), (11, 183564392), (22, 91782196), (31, 65135752), (44, 45891098), (62, 32567876), (88, 22945549), (121, 16687672), (124, 16283938), (242, 8343836), (248, 8141969), (341, 5921432), (484, 4171918), (682, 2960716), (968, 2085959), (1364, 1480358), (2728, 740179), (3751, 538312), (7502, 269156), (15004, 134578), (30008, 67289)]