21967967732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1\times {\mathrm{9049}}^1$

素因数の和:10968

約数の個数: 48

約数和(自身を含む): 42875280000

約数和(自身を除く): 20907312268

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1879, 3758, 7516, 9049, 18098, 31943, 35701, 36196, 63886, 71402, 127772, 142804, 153833, 171931, 307666, 343862, 606917, 615332, 687724, 1213834, 2427668, 2922827, 5845654, 11691308, 17003071, 34006142, 68012284, 289052207, 323058349, 578104414, 646116698, 1156208828, 1292233396, 5491991933, 10983983866, 21967967732]

約数ペア:

[(1, 21967967732), (2, 10983983866), (4, 5491991933), (17, 1292233396), (19, 1156208828), (34, 646116698), (38, 578104414), (68, 323058349), (76, 289052207), (323, 68012284), (646, 34006142), (1292, 17003071), (1879, 11691308), (3758, 5845654), (7516, 2922827), (9049, 2427668), (18098, 1213834), (31943, 687724), (35701, 615332), (36196, 606917), (63886, 343862), (71402, 307666), (127772, 171931), (142804, 153833)]