19262504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 38232000

約数和(自身を除く): 18969496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 359, 706, 718, 1412, 1436, 2824, 2872, 6707, 6821, 13414, 13642, 26828, 27284, 53656, 54568, 126727, 253454, 506908, 1013816, 2407813, 4815626, 9631252, 19262504]

約数ペア:

[(1, 19262504), (2, 9631252), (4, 4815626), (8, 2407813), (19, 1013816), (38, 506908), (76, 253454), (152, 126727), (353, 54568), (359, 53656), (706, 27284), (718, 26828), (1412, 13642), (1436, 13414), (2824, 6821), (2872, 6707)]