21883702928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{16229}}^1$

素因数の和:17495

約数の個数: 40

約数和(自身を含む): 43035727680

約数和(自身を除く): 21152024752

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1187, 2374, 4748, 9496, 16229, 18992, 32458, 64916, 84277, 129832, 168554, 259664, 337108, 674216, 1152259, 1348432, 2304518, 4609036, 9218072, 18436144, 19263823, 38527646, 77055292, 154110584, 308221168, 1367731433, 2735462866, 5470925732, 10941851464, 21883702928]

約数ペア:

[(1, 21883702928), (2, 10941851464), (4, 5470925732), (8, 2735462866), (16, 1367731433), (71, 308221168), (142, 154110584), (284, 77055292), (568, 38527646), (1136, 19263823), (1187, 18436144), (2374, 9218072), (4748, 4609036), (9496, 2304518), (16229, 1348432), (18992, 1152259), (32458, 674216), (64916, 337108), (84277, 259664), (129832, 168554)]