16404885684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2180341}}^1$

素因数の和:2180381

約数の個数: 72

約数和(自身を含む): 47618669280

約数和(自身を除く): 31213783596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 2180341, 4360682, 6541023, 8721364, 13082046, 19623069, 23983751, 26164092, 39246138, 41426479, 47967502, 71951253, 78492276, 82852958, 95935004, 124279437, 143902506, 165705916, 215853759, 248558874, 287805012, 372838311, 431707518, 455691269, 497117748, 745676622, 863415036, 911382538, 1367073807, 1491353244, 1822765076, 2734147614, 4101221421, 5468295228, 8202442842, 16404885684]

約数ペア:

[(1, 16404885684), (2, 8202442842), (3, 5468295228), (4, 4101221421), (6, 2734147614), (9, 1822765076), (11, 1491353244), (12, 1367073807), (18, 911382538), (19, 863415036), (22, 745676622), (33, 497117748), (36, 455691269), (38, 431707518), (44, 372838311), (57, 287805012), (66, 248558874), (76, 215853759), (99, 165705916), (114, 143902506), (132, 124279437), (171, 95935004), (198, 82852958), (209, 78492276), (228, 71951253), (342, 47967502), (396, 41426479), (418, 39246138), (627, 26164092), (684, 23983751), (836, 19623069), (1254, 13082046), (1881, 8721364), (2508, 6541023), (3762, 4360682), (7524, 2180341)]