19782480952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{120619}}^1$

素因数の和:120740

約数の個数: 64

約数和(自身を含む): 42554736000

約数和(自身を除く): 22772255048

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 83, 104, 152, 166, 247, 332, 494, 664, 988, 1079, 1577, 1976, 2158, 3154, 4316, 6308, 8632, 12616, 20501, 41002, 82004, 120619, 164008, 241238, 482476, 964952, 1568047, 2291761, 3136094, 4583522, 6272188, 9167044, 10011377, 12544376, 18334088, 20022754, 29792893, 40045508, 59585786, 80091016, 119171572, 130147901, 190216163, 238343144, 260295802, 380432326, 520591604, 760864652, 1041183208, 1521729304, 2472810119, 4945620238, 9891240476, 19782480952]

約数ペア:

[(1, 19782480952), (2, 9891240476), (4, 4945620238), (8, 2472810119), (13, 1521729304), (19, 1041183208), (26, 760864652), (38, 520591604), (52, 380432326), (76, 260295802), (83, 238343144), (104, 190216163), (152, 130147901), (166, 119171572), (247, 80091016), (332, 59585786), (494, 40045508), (664, 29792893), (988, 20022754), (1079, 18334088), (1577, 12544376), (1976, 10011377), (2158, 9167044), (3154, 6272188), (4316, 4583522), (6308, 3136094), (8632, 2291761), (12616, 1568047), (20501, 964952), (41002, 482476), (82004, 241238), (120619, 164008)]