19776228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 48814080

約数和(自身を除く): 29037852

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 907, 948, 1814, 1817, 2721, 3628, 3634, 5442, 5451, 7268, 10884, 10902, 20861, 21804, 41722, 62583, 71653, 83444, 125166, 143306, 214959, 250332, 286612, 429918, 859836, 1648019, 3296038, 4944057, 6592076, 9888114, 19776228]

約数ペア:

[(1, 19776228), (2, 9888114), (3, 6592076), (4, 4944057), (6, 3296038), (12, 1648019), (23, 859836), (46, 429918), (69, 286612), (79, 250332), (92, 214959), (138, 143306), (158, 125166), (237, 83444), (276, 71653), (316, 62583), (474, 41722), (907, 21804), (948, 20861), (1814, 10902), (1817, 10884), (2721, 7268), (3628, 5451), (3634, 5442)]