2019949432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{187171}}^1$

素因数の和:187267

約数の個数: 32

約数和(自身を含む): 4042915200

約数和(自身を除く): 2022965768

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 187171, 374342, 748684, 1497368, 3556249, 7112498, 13289141, 14224996, 26578282, 28449992, 53156564, 106313128, 252493679, 504987358, 1009974716, 2019949432]

約数ペア:

[(1, 2019949432), (2, 1009974716), (4, 504987358), (8, 252493679), (19, 106313128), (38, 53156564), (71, 28449992), (76, 26578282), (142, 14224996), (152, 13289141), (284, 7112498), (568, 3556249), (1349, 1497368), (2698, 748684), (5396, 374342), (10792, 187171)]