19478648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18307}}^1$

素因数の和:18339

約数の個数: 32

約数和(自身を含む): 43939200

約数和(自身を除く): 24460552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18307, 36614, 73228, 128149, 146456, 256298, 347833, 512596, 695666, 1025192, 1391332, 2434831, 2782664, 4869662, 9739324, 19478648]

約数ペア:

[(1, 19478648), (2, 9739324), (4, 4869662), (7, 2782664), (8, 2434831), (14, 1391332), (19, 1025192), (28, 695666), (38, 512596), (56, 347833), (76, 256298), (133, 146456), (152, 128149), (266, 73228), (532, 36614), (1064, 18307)]