19215064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 39902400

約数和(自身を除く): 20687336

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3259, 5896, 6518, 13036, 26072, 35849, 71698, 143396, 218353, 286792, 436706, 873412, 1746824, 2401883, 4803766, 9607532, 19215064]

約数ペア:

[(1, 19215064), (2, 9607532), (4, 4803766), (8, 2401883), (11, 1746824), (22, 873412), (44, 436706), (67, 286792), (88, 218353), (134, 143396), (268, 71698), (536, 35849), (737, 26072), (1474, 13036), (2948, 6518), (3259, 5896)]