19243704

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 51004800

約数和(自身を除く): 31761096

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, 643, 696, 1032, 1247, 1286, 1929, 2494, 2572, 3741, 3858, 4988, 5144, 7482, 7716, 9976, 14964, 15432, 18647, 27649, 29928, 37294, 55298, 55941, 74588, 82947, 110596, 111882, 149176, 165894, 221192, 223764, 331788, 447528, 663576, 801821, 1603642, 2405463, 3207284, 4810926, 6414568, 9621852, 19243704]

約数ペア:

[(1, 19243704), (2, 9621852), (3, 6414568), (4, 4810926), (6, 3207284), (8, 2405463), (12, 1603642), (24, 801821), (29, 663576), (43, 447528), (58, 331788), (86, 223764), (87, 221192), (116, 165894), (129, 149176), (172, 111882), (174, 110596), (232, 82947), (258, 74588), (344, 55941), (348, 55298), (516, 37294), (643, 29928), (696, 27649), (1032, 18647), (1247, 15432), (1286, 14964), (1929, 9976), (2494, 7716), (2572, 7482), (3741, 5144), (3858, 4988)]