19742604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 53211648

約数和(自身を除く): 33469044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2423, 2716, 4074, 4846, 7269, 8148, 9692, 14538, 16961, 29076, 33922, 50883, 67844, 101766, 203532, 235031, 470062, 705093, 940124, 1410186, 1645217, 2820372, 3290434, 4935651, 6580868, 9871302, 19742604]

約数ペア:

[(1, 19742604), (2, 9871302), (3, 6580868), (4, 4935651), (6, 3290434), (7, 2820372), (12, 1645217), (14, 1410186), (21, 940124), (28, 705093), (42, 470062), (84, 235031), (97, 203532), (194, 101766), (291, 67844), (388, 50883), (582, 33922), (679, 29076), (1164, 16961), (1358, 14538), (2037, 9692), (2423, 8148), (2716, 7269), (4074, 4846)]