19489764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 52763648

約数和(自身を除く): 33273884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3463, 5628, 6926, 10389, 13852, 20778, 24241, 41556, 48482, 72723, 96964, 145446, 232021, 290892, 464042, 696063, 928084, 1392126, 1624147, 2784252, 3248294, 4872441, 6496588, 9744882, 19489764]

約数ペア:

[(1, 19489764), (2, 9744882), (3, 6496588), (4, 4872441), (6, 3248294), (7, 2784252), (12, 1624147), (14, 1392126), (21, 928084), (28, 696063), (42, 464042), (67, 290892), (84, 232021), (134, 145446), (201, 96964), (268, 72723), (402, 48482), (469, 41556), (804, 24241), (938, 20778), (1407, 13852), (1876, 10389), (2814, 6926), (3463, 5628)]