19358256

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 52246656

約数和(自身を除く): 32888400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 83, 86, 113, 129, 166, 172, 226, 249, 258, 332, 339, 344, 452, 498, 516, 664, 678, 688, 904, 996, 1032, 1328, 1356, 1808, 1992, 2064, 2712, 3569, 3984, 4859, 5424, 7138, 9379, 9718, 10707, 14276, 14577, 18758, 19436, 21414, 28137, 28552, 29154, 37516, 38872, 42828, 56274, 57104, 58308, 75032, 77744, 85656, 112548, 116616, 150064, 171312, 225096, 233232, 403297, 450192, 806594, 1209891, 1613188, 2419782, 3226376, 4839564, 6452752, 9679128, 19358256]

約数ペア:

[(1, 19358256), (2, 9679128), (3, 6452752), (4, 4839564), (6, 3226376), (8, 2419782), (12, 1613188), (16, 1209891), (24, 806594), (43, 450192), (48, 403297), (83, 233232), (86, 225096), (113, 171312), (129, 150064), (166, 116616), (172, 112548), (226, 85656), (249, 77744), (258, 75032), (332, 58308), (339, 57104), (344, 56274), (452, 42828), (498, 38872), (516, 37516), (664, 29154), (678, 28552), (688, 28137), (904, 21414), (996, 19436), (1032, 18758), (1328, 14577), (1356, 14276), (1808, 10707), (1992, 9718), (2064, 9379), (2712, 7138), (3569, 5424), (3984, 4859)]