19399338

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17107}}^1$

素因数の和:17128

約数の個数: 40

約数和(自身を含む): 49681632

約数和(自身を除く): 30282294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17107, 34214, 51321, 102642, 119749, 153963, 239498, 307926, 359247, 461889, 718494, 923778, 1077741, 1385667, 2155482, 2771334, 3233223, 6466446, 9699669, 19399338]

約数ペア:

[(1, 19399338), (2, 9699669), (3, 6466446), (6, 3233223), (7, 2771334), (9, 2155482), (14, 1385667), (18, 1077741), (21, 923778), (27, 718494), (42, 461889), (54, 359247), (63, 307926), (81, 239498), (126, 153963), (162, 119749), (189, 102642), (378, 51321), (567, 34214), (1134, 17107)]