19768992

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4845

約数の個数: 48

約数和(自身を含む): 53111520

約数和(自身を除く): 33342528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4789, 9578, 14367, 19156, 28734, 38312, 57468, 76624, 114936, 153248, 205927, 229872, 411854, 459744, 617781, 823708, 1235562, 1647416, 2471124, 3294832, 4942248, 6589664, 9884496, 19768992]

約数ペア:

[(1, 19768992), (2, 9884496), (3, 6589664), (4, 4942248), (6, 3294832), (8, 2471124), (12, 1647416), (16, 1235562), (24, 823708), (32, 617781), (43, 459744), (48, 411854), (86, 229872), (96, 205927), (129, 153248), (172, 114936), (258, 76624), (344, 57468), (516, 38312), (688, 28734), (1032, 19156), (1376, 14367), (2064, 9578), (4128, 4789)]