19133716

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2440

約数の個数: 36

約数和(自身を含む): 39917556

約数和(自身を除く): 20783840

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2381, 4018, 4762, 8036, 9524, 16667, 33334, 66668, 97621, 116669, 195242, 233338, 390484, 466676, 683347, 1366694, 2733388, 4783429, 9566858, 19133716]

約数ペア:

[(1, 19133716), (2, 9566858), (4, 4783429), (7, 2733388), (14, 1366694), (28, 683347), (41, 466676), (49, 390484), (82, 233338), (98, 195242), (164, 116669), (196, 97621), (287, 66668), (574, 33334), (1148, 16667), (2009, 9524), (2381, 8036), (4018, 4762)]