21636698384

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5221211}}^1$

素因数の和:5221263

約数の個数: 40

約数和(自身を含む): 49204701888

約数和(自身を除く): 27568003504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5221211, 10442422, 20884844, 36548477, 41769688, 73096954, 83539376, 146193908, 193184807, 292387816, 386369614, 584775632, 772739228, 1352293649, 1545478456, 2704587298, 3090956912, 5409174596, 10818349192, 21636698384]

約数ペア:

[(1, 21636698384), (2, 10818349192), (4, 5409174596), (7, 3090956912), (8, 2704587298), (14, 1545478456), (16, 1352293649), (28, 772739228), (37, 584775632), (56, 386369614), (74, 292387816), (112, 193184807), (148, 146193908), (259, 83539376), (296, 73096954), (518, 41769688), (592, 36548477), (1036, 20884844), (2072, 10442422), (4144, 5221211)]