19406068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20107532

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 139, 167, 209, 278, 334, 418, 556, 668, 836, 1529, 1837, 2641, 3058, 3173, 3674, 5282, 6116, 6346, 7348, 10564, 12692, 23213, 29051, 34903, 46426, 58102, 69806, 92852, 116204, 139612, 255343, 441047, 510686, 882094, 1021372, 1764188, 4851517, 9703034, 19406068]

約数ペア:

[(1, 19406068), (2, 9703034), (4, 4851517), (11, 1764188), (19, 1021372), (22, 882094), (38, 510686), (44, 441047), (76, 255343), (139, 139612), (167, 116204), (209, 92852), (278, 69806), (334, 58102), (418, 46426), (556, 34903), (668, 29051), (836, 23213), (1529, 12692), (1837, 10564), (2641, 7348), (3058, 6346), (3173, 6116), (3674, 5282)]