19483892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 36612576

約数和(自身を除く): 17128684

約数列:

[1, 2, 4, 19, 38, 76, 103, 131, 206, 262, 361, 412, 524, 722, 1444, 1957, 2489, 3914, 4978, 7828, 9956, 13493, 26986, 37183, 47291, 53972, 74366, 94582, 148732, 189164, 256367, 512734, 1025468, 4870973, 9741946, 19483892]

約数ペア:

[(1, 19483892), (2, 9741946), (4, 4870973), (19, 1025468), (38, 512734), (76, 256367), (103, 189164), (131, 148732), (206, 94582), (262, 74366), (361, 53972), (412, 47291), (524, 37183), (722, 26986), (1444, 13493), (1957, 9956), (2489, 7828), (3914, 4978)]