1900753604638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2683}}^1\times {\mathrm{43661}}^1$

素因数の和:46433

約数の個数: 64

約数和(自身を含む): 3487538926080

約数和(自身を除く): 1586785321442

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 2683, 5366, 8113, 16226, 18781, 37562, 43661, 50977, 87322, 101954, 163663, 305627, 327326, 356839, 611254, 713678, 829559, 1145641, 1659118, 2291282, 2663321, 3109597, 5326642, 5806913, 6219194, 11613826, 18643247, 21767179, 37286494, 43534358, 50603099, 101206198, 117142463, 234284926, 354221693, 708443386, 819997241, 1639994482, 2225706797, 4451413594, 7145690243, 14291380486, 15579947579, 31159895158, 50019831701, 100039663402, 135768114617, 271536229234, 950376802319, 1900753604638]

約数ペア:

[(1, 1900753604638), (2, 950376802319), (7, 271536229234), (14, 135768114617), (19, 100039663402), (38, 50019831701), (61, 31159895158), (122, 15579947579), (133, 14291380486), (266, 7145690243), (427, 4451413594), (854, 2225706797), (1159, 1639994482), (2318, 819997241), (2683, 708443386), (5366, 354221693), (8113, 234284926), (16226, 117142463), (18781, 101206198), (37562, 50603099), (43661, 43534358), (50977, 37286494), (87322, 21767179), (101954, 18643247), (163663, 11613826), (305627, 6219194), (327326, 5806913), (356839, 5326642), (611254, 3109597), (713678, 2663321), (829559, 2291282), (1145641, 1659118)]