19365332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 41328000

約数和(自身を除く): 21962668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 409, 532, 623, 818, 1246, 1636, 1691, 2492, 2863, 3382, 5726, 6764, 7771, 11452, 11837, 15542, 23674, 31084, 36401, 47348, 54397, 72802, 108794, 145604, 217588, 254807, 509614, 691619, 1019228, 1383238, 2766476, 4841333, 9682666, 19365332]

約数ペア:

[(1, 19365332), (2, 9682666), (4, 4841333), (7, 2766476), (14, 1383238), (19, 1019228), (28, 691619), (38, 509614), (76, 254807), (89, 217588), (133, 145604), (178, 108794), (266, 72802), (356, 54397), (409, 47348), (532, 36401), (623, 31084), (818, 23674), (1246, 15542), (1636, 11837), (1691, 11452), (2492, 7771), (2863, 6764), (3382, 5726)]