2019878912

素因数分解:

$2^{11}\times {\mathrm{181}}^1\times {\mathrm{5449}}^1$

素因数の和:5652

約数の個数: 48

約数和(自身を含む): 4061830500

約数和(自身を除く): 2041951588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 256, 362, 512, 724, 1024, 1448, 2048, 2896, 5449, 5792, 10898, 11584, 21796, 23168, 43592, 46336, 87184, 92672, 174368, 185344, 348736, 370688, 697472, 986269, 1394944, 1972538, 2789888, 3945076, 5579776, 7890152, 11159552, 15780304, 31560608, 63121216, 126242432, 252484864, 504969728, 1009939456, 2019878912]

約数ペア:

[(1, 2019878912), (2, 1009939456), (4, 504969728), (8, 252484864), (16, 126242432), (32, 63121216), (64, 31560608), (128, 15780304), (181, 11159552), (256, 7890152), (362, 5579776), (512, 3945076), (724, 2789888), (1024, 1972538), (1448, 1394944), (2048, 986269), (2896, 697472), (5449, 370688), (5792, 348736), (10898, 185344), (11584, 174368), (21796, 92672), (23168, 87184), (43592, 46336)]