19929180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 56123424

約数和(自身を除く): 36194244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1721, 1930, 2316, 2895, 3442, 3860, 5163, 5790, 6884, 8605, 10326, 11580, 17210, 20652, 25815, 34420, 51630, 103260, 332153, 664306, 996459, 1328612, 1660765, 1992918, 3321530, 3985836, 4982295, 6643060, 9964590, 19929180]

約数ペア:

[(1, 19929180), (2, 9964590), (3, 6643060), (4, 4982295), (5, 3985836), (6, 3321530), (10, 1992918), (12, 1660765), (15, 1328612), (20, 996459), (30, 664306), (60, 332153), (193, 103260), (386, 51630), (579, 34420), (772, 25815), (965, 20652), (1158, 17210), (1721, 11580), (1930, 10326), (2316, 8605), (2895, 6884), (3442, 5790), (3860, 5163)]