19363416

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31958184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 647, 696, 1032, 1247, 1294, 1941, 2494, 2588, 3741, 3882, 4988, 5176, 7482, 7764, 9976, 14964, 15528, 18763, 27821, 29928, 37526, 55642, 56289, 75052, 83463, 111284, 112578, 150104, 166926, 222568, 225156, 333852, 450312, 667704, 806809, 1613618, 2420427, 3227236, 4840854, 6454472, 9681708, 19363416]

約数ペア:

[(1, 19363416), (2, 9681708), (3, 6454472), (4, 4840854), (6, 3227236), (8, 2420427), (12, 1613618), (24, 806809), (29, 667704), (43, 450312), (58, 333852), (86, 225156), (87, 222568), (116, 166926), (129, 150104), (172, 112578), (174, 111284), (232, 83463), (258, 75052), (344, 56289), (348, 55642), (516, 37526), (647, 29928), (696, 27821), (1032, 18763), (1247, 15528), (1294, 14964), (1941, 9976), (2494, 7764), (2588, 7482), (3741, 5176), (3882, 4988)]