19323812248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{3527}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 39414816000

約数和(自身を除く): 20091003752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 379, 556, 758, 1112, 1516, 1807, 3032, 3527, 3614, 4927, 7054, 7228, 9854, 14108, 14456, 19708, 28216, 39416, 45851, 52681, 91702, 105362, 183404, 210724, 366808, 421448, 490253, 684853, 980506, 1336733, 1369706, 1961012, 2673466, 2739412, 3922024, 5346932, 5478824, 6373289, 10693864, 12746578, 17377529, 25493156, 34755058, 50986312, 69510116, 139020232, 185805887, 371611774, 743223548, 1486447096, 2415476531, 4830953062, 9661906124, 19323812248]

約数ペア:

[(1, 19323812248), (2, 9661906124), (4, 4830953062), (8, 2415476531), (13, 1486447096), (26, 743223548), (52, 371611774), (104, 185805887), (139, 139020232), (278, 69510116), (379, 50986312), (556, 34755058), (758, 25493156), (1112, 17377529), (1516, 12746578), (1807, 10693864), (3032, 6373289), (3527, 5478824), (3614, 5346932), (4927, 3922024), (7054, 2739412), (7228, 2673466), (9854, 1961012), (14108, 1369706), (14456, 1336733), (19708, 980506), (28216, 684853), (39416, 490253), (45851, 421448), (52681, 366808), (91702, 210724), (105362, 183404)]