19201609804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{14519}}^1$

素因数の和:15442

約数の個数: 48

約数和(自身を含む): 37480766400

約数和(自身を除く): 18279156596

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 877, 1508, 1754, 3508, 11401, 14519, 22802, 25433, 29038, 45604, 50866, 58076, 101732, 188747, 330629, 377494, 421051, 661258, 754988, 842102, 1322516, 1684204, 5473663, 10947326, 12733163, 21894652, 25466326, 50932652, 165531119, 331062238, 369261727, 662124476, 738523454, 1477046908, 4800402451, 9600804902, 19201609804]

約数ペア:

[(1, 19201609804), (2, 9600804902), (4, 4800402451), (13, 1477046908), (26, 738523454), (29, 662124476), (52, 369261727), (58, 331062238), (116, 165531119), (377, 50932652), (754, 25466326), (877, 21894652), (1508, 12733163), (1754, 10947326), (3508, 5473663), (11401, 1684204), (14519, 1322516), (22802, 842102), (25433, 754988), (29038, 661258), (45604, 421051), (50866, 377494), (58076, 330629), (101732, 188747)]