19555256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18379}}^1$

素因数の和:18411

約数の個数: 32

約数和(自身を含む): 44112000

約数和(自身を除く): 24556744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18379, 36758, 73516, 128653, 147032, 257306, 349201, 514612, 698402, 1029224, 1396804, 2444407, 2793608, 4888814, 9777628, 19555256]

約数ペア:

[(1, 19555256), (2, 9777628), (4, 4888814), (7, 2793608), (8, 2444407), (14, 1396804), (19, 1029224), (28, 698402), (38, 514612), (56, 349201), (76, 257306), (133, 147032), (152, 128653), (266, 73516), (532, 36758), (1064, 18379)]