19849824

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 72

約数和(自身を含む): 56936880

約数和(自身を除く): 37087056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 439, 471, 628, 878, 942, 1256, 1317, 1413, 1756, 1884, 2512, 2634, 2826, 3512, 3768, 3951, 5024, 5268, 5652, 7024, 7536, 7902, 10536, 11304, 14048, 15072, 15804, 21072, 22608, 31608, 42144, 45216, 63216, 68923, 126432, 137846, 206769, 275692, 413538, 551384, 620307, 827076, 1102768, 1240614, 1654152, 2205536, 2481228, 3308304, 4962456, 6616608, 9924912, 19849824]

約数ペア:

[(1, 19849824), (2, 9924912), (3, 6616608), (4, 4962456), (6, 3308304), (8, 2481228), (9, 2205536), (12, 1654152), (16, 1240614), (18, 1102768), (24, 827076), (32, 620307), (36, 551384), (48, 413538), (72, 275692), (96, 206769), (144, 137846), (157, 126432), (288, 68923), (314, 63216), (439, 45216), (471, 42144), (628, 31608), (878, 22608), (942, 21072), (1256, 15804), (1317, 15072), (1413, 14048), (1756, 11304), (1884, 10536), (2512, 7902), (2634, 7536), (2826, 7024), (3512, 5652), (3768, 5268), (3951, 5024)]