19480221649

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{36529}}^1$

素因数の和:36673

約数の個数: 32

約数和(自身を含む): 23987059200

約数和(自身を除く): 4506837551

約数列:

[1, 7, 29, 37, 71, 203, 259, 497, 1073, 2059, 2627, 7511, 14413, 18389, 36529, 76183, 255703, 533281, 1059341, 1351573, 2593559, 7415387, 9461011, 18154913, 39195617, 75213211, 95961683, 274369319, 526492477, 671731781, 2782888807, 19480221649]

約数ペア:

[(1, 19480221649), (7, 2782888807), (29, 671731781), (37, 526492477), (71, 274369319), (203, 95961683), (259, 75213211), (497, 39195617), (1073, 18154913), (2059, 9461011), (2627, 7415387), (7511, 2593559), (14413, 1351573), (18389, 1059341), (36529, 533281), (76183, 255703)]