19142068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 39178944

約数和(自身を除く): 20036876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 157, 163, 187, 314, 326, 374, 628, 652, 748, 1727, 1793, 2669, 2771, 3454, 3586, 5338, 5542, 6908, 7172, 10676, 11084, 25591, 29359, 30481, 51182, 58718, 60962, 102364, 117436, 121924, 281501, 435047, 563002, 870094, 1126004, 1740188, 4785517, 9571034, 19142068]

約数ペア:

[(1, 19142068), (2, 9571034), (4, 4785517), (11, 1740188), (17, 1126004), (22, 870094), (34, 563002), (44, 435047), (68, 281501), (157, 121924), (163, 117436), (187, 102364), (314, 60962), (326, 58718), (374, 51182), (628, 30481), (652, 29359), (748, 25591), (1727, 11084), (1793, 10676), (2669, 7172), (2771, 6908), (3454, 5542), (3586, 5338)]