19016192

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 40

約数和(自身を含む): 40932276

約数和(自身を除く): 21916084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2857, 3328, 5714, 6656, 11428, 22856, 37141, 45712, 74282, 91424, 148564, 182848, 297128, 365696, 594256, 731392, 1188512, 1462784, 2377024, 4754048, 9508096, 19016192]

約数ペア:

[(1, 19016192), (2, 9508096), (4, 4754048), (8, 2377024), (13, 1462784), (16, 1188512), (26, 731392), (32, 594256), (52, 365696), (64, 297128), (104, 182848), (128, 148564), (208, 91424), (256, 74282), (416, 45712), (512, 37141), (832, 22856), (1664, 11428), (2857, 6656), (3328, 5714)]