1909914784

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{2351}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 3840721920

約数和(自身を除く): 1930807136

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 479, 848, 958, 1696, 1916, 2351, 3832, 4702, 7664, 9404, 15328, 18808, 25387, 37616, 50774, 75232, 101548, 124603, 203096, 249206, 406192, 498412, 812384, 996824, 1126129, 1993648, 2252258, 3987296, 4504516, 9009032, 18018064, 36036128, 59684837, 119369674, 238739348, 477478696, 954957392, 1909914784]

約数ペア:

[(1, 1909914784), (2, 954957392), (4, 477478696), (8, 238739348), (16, 119369674), (32, 59684837), (53, 36036128), (106, 18018064), (212, 9009032), (424, 4504516), (479, 3987296), (848, 2252258), (958, 1993648), (1696, 1126129), (1916, 996824), (2351, 812384), (3832, 498412), (4702, 406192), (7664, 249206), (9404, 203096), (15328, 124603), (18808, 101548), (25387, 75232), (37616, 50774)]