19709384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 39244800

約数和(自身を除く): 19535416

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 1021, 2042, 2413, 4084, 4826, 8168, 9652, 19304, 19399, 38798, 77596, 129667, 155192, 259334, 518668, 1037336, 2463673, 4927346, 9854692, 19709384]

約数ペア:

[(1, 19709384), (2, 9854692), (4, 4927346), (8, 2463673), (19, 1037336), (38, 518668), (76, 259334), (127, 155192), (152, 129667), (254, 77596), (508, 38798), (1016, 19399), (1021, 19304), (2042, 9652), (2413, 8168), (4084, 4826)]